UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Em/QZZZh944l03TXzVG5b1aRA5RZaJZh22yl/ATlwp8=' 
WHERE 
  key_id = '8d731c717d5d049f087e93fba362d1efaeb2671dd56e7d6c1cd6f2a84c17df53' 
  AND (
    token = 'Em/QZZZh944l03TXzVG5b1aRA5RZaJZh22yl/ATlwp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )