UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hO38TnxirWUOQ4zOr6Vn1ci6ba1OCXTrLoTzDVd7j5E=' 
WHERE 
  key_id = '50c0c3d94bb619ccbe7939165acf9c189e4dd05312e2e85b3f952e4d1dc57b7c' 
  AND (
    token = 'hO38TnxirWUOQ4zOr6Vn1ci6ba1OCXTrLoTzDVd7j5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )