UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXCLQfY9bKSR7NTdaEiqfadCg3aXLj3SU7JIneJNUgU=' 
WHERE 
  key_id = '94b5113d6e35bf4e20c5be074c2d0a161aac810a3a18183780c1d5fce69d63b4' 
  AND (
    token = 'nXCLQfY9bKSR7NTdaEiqfadCg3aXLj3SU7JIneJNUgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )