UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXIpkOw5DCtw/83NFaGGAE8FD1jpDjpOCxxT86bOb9c=' 
WHERE 
  key_id = '6d0487e7c6372c63d495aaaf01a0871fc266b6e488df535fe8d4804794847a06' 
  AND (
    token = 'cXIpkOw5DCtw/83NFaGGAE8FD1jpDjpOCxxT86bOb9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )