UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84/WLF5bAbtmHmHIIeHRuj7X/brjNqEQIWiZjpMCmP4=' 
WHERE 
  key_id = '7af9ae591f4460fd295808a1b8b4673fe79b65a69aafb2d699010d51ce024692' 
  AND (
    token = '84/WLF5bAbtmHmHIIeHRuj7X/brjNqEQIWiZjpMCmP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )