UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+QtSLGvGxtDgXAKdpkxzDDRj9Cv2oPqjPIAWYu7ti8=' 
WHERE 
  key_id = '4cc83f864c27223af63d5b48b8cc80afa6eea232a55e2b1e2df36729ca1eed05' 
  AND (
    token = 'C+QtSLGvGxtDgXAKdpkxzDDRj9Cv2oPqjPIAWYu7ti8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )