UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iA5v0fDURBBljGFj9VhqS9/UJByFFm9OAStPURpaKMY=' 
WHERE 
  key_id = 'c5908dd4d9f4e6cec17cf081756cd954e2717855df43aaf95aee687877818c8f' 
  AND (
    token = 'iA5v0fDURBBljGFj9VhqS9/UJByFFm9OAStPURpaKMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )