UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51NzoLwNHwZMaqZfxYut9Owa6VH3F/uctQwofPwmULI=' 
WHERE 
  key_id = 'e610dfb6c177ddc674a3a1ab159750532c068ac06a52fbb4836c3d96bc187ba0' 
  AND (
    token = '51NzoLwNHwZMaqZfxYut9Owa6VH3F/uctQwofPwmULI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )