UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LqZfOfOpifUtytulPAvqfIN8lTa1fMnJY0d7M50lSYs=' 
WHERE 
  key_id = '38e0ff49cb2faa69c9674390d3742c8e1af70184957010e866ecc9f74818c1c6' 
  AND (
    token = 'LqZfOfOpifUtytulPAvqfIN8lTa1fMnJY0d7M50lSYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )