UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R39Gqeuhf4RaN92duazDYpggs3aO2qBfPswJ79pgR3k=' 
WHERE 
  key_id = 'b87a04b0ed5a6f09ce068a4833477e5150e2d35270b037e0e4b4a6e943836613' 
  AND (
    token = 'R39Gqeuhf4RaN92duazDYpggs3aO2qBfPswJ79pgR3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )