UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YpF7BxbjFDavMO/lJz1v803pDPtwHjGvqDcEDNKMRM=' 
WHERE 
  key_id = '2b0f32e67d7569b9f66d4f986f4062461bdf370e546c7a066b0cdb03f7d27a9b' 
  AND (
    token = '/YpF7BxbjFDavMO/lJz1v803pDPtwHjGvqDcEDNKMRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )