UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FI+TXnqz7AjzQXFWi8mjA+yx5JmwaFdDVR0cbR8u5Tk=' 
WHERE 
  key_id = 'b3399b09743cf1c0064d8e7c0af80f2e77a06b9449ec25364226d1ec1482cce0' 
  AND (
    token = 'FI+TXnqz7AjzQXFWi8mjA+yx5JmwaFdDVR0cbR8u5Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011