UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrCUkdknowJQEbssK+6EjeZkakZI1aZ75wa2SJJVT9w=' 
WHERE 
  key_id = 'ac1a968b1aa89d265099b5c2c3266b875b753d40a021b64d38c93ff82eec494a' 
  AND (
    token = 'VrCUkdknowJQEbssK+6EjeZkakZI1aZ75wa2SJJVT9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )