UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tgu8LRL1fgf6wNhOqDYugyccUHPwPs4rcUfv98jTzw=' 
WHERE 
  key_id = '18c708f0b6410df59584f948d94991ae38d538b248f791d3c53bd3b84270e0b5' 
  AND (
    token = '1tgu8LRL1fgf6wNhOqDYugyccUHPwPs4rcUfv98jTzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )