UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFeWzxMLnenfr9ZWfwkfpY6hW9GGLOEn/c0QHb6xbbw=' 
WHERE 
  key_id = 'c234994ad3dc62eb0464596d55cb0eb6e2950cf9002d2d020f38f1ad8a0b0851' 
  AND (
    token = 'MFeWzxMLnenfr9ZWfwkfpY6hW9GGLOEn/c0QHb6xbbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )