UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Wdtv+18ky9J11dCsOAmgUJnXUiBKSLmGciwuL5c3ew=' 
WHERE 
  key_id = 'a2ce863cbd641e05e0811785d309459ebf18846646ac44740ebe554bf6e76a4a' 
  AND (
    token = '+Wdtv+18ky9J11dCsOAmgUJnXUiBKSLmGciwuL5c3ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )