UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCqaGqV4AfLTyHzTpGg4WU6a9mad6RJTvnBoYyda/a0=' 
WHERE 
  key_id = 'a7a611be474e58e9de9e5cd513c88cb38ea65f170d21d647757ba13f0fca5b41' 
  AND (
    token = 'rCqaGqV4AfLTyHzTpGg4WU6a9mad6RJTvnBoYyda/a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )