UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alcMVqwRqh5dmy0807OtVhXSBP/zYVncfMmqi5fpHkk=' 
WHERE 
  key_id = 'c3a1695122eccec7531341f37eb46ebe3d55167d77a848c897679ae8c52ca757' 
  AND (
    token = 'alcMVqwRqh5dmy0807OtVhXSBP/zYVncfMmqi5fpHkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )