UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xErAEfHhvFMU9C3m77O2di67DqNp3TFZBUL+KhUKHrQ=' 
WHERE 
  key_id = 'bf7e6f3a3366e8c3879ab81261053adc94d89f98376f45508131e3c759c1127f' 
  AND (
    token = 'xErAEfHhvFMU9C3m77O2di67DqNp3TFZBUL+KhUKHrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )