UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwFz2iTgk6AOZvIgZR5QgQZGfhHDuou7LdylQayce34=' 
WHERE 
  key_id = 'fe39c643260a8e689d1d65356b1348b7ab10cfb1d8b89f10952c237bd9de8e74' 
  AND (
    token = 'HwFz2iTgk6AOZvIgZR5QgQZGfhHDuou7LdylQayce34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011