UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnhYFeaSx3CAPckNowHJ3eQ8//a8G2FSbXhXfgT0iBk=' 
WHERE 
  key_id = '3c74715a1ab56d395fa15f812ef75b06c159fd1c853a0ef44a27e98e68c44521' 
  AND (
    token = 'gnhYFeaSx3CAPckNowHJ3eQ8//a8G2FSbXhXfgT0iBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )