UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2HlCj2yg6/JA4NkM2zVwHkKj6Lbg31lQRg8q5aGGIU=' 
WHERE 
  key_id = '87cff69d2d13e4d8ddd6a726f9e6ed341fa903389a634a37504f30201d6cb1b6' 
  AND (
    token = 'U2HlCj2yg6/JA4NkM2zVwHkKj6Lbg31lQRg8q5aGGIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )