UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmAQLHsTqib9ldCB20WDTJr2ZuwTP5mhhkIccbaTtpU=' 
WHERE 
  key_id = '00fea0ca348a9f37e9659ff1f3f68169a611a4b10e20dcd8a2391b221abb0853' 
  AND (
    token = 'SmAQLHsTqib9ldCB20WDTJr2ZuwTP5mhhkIccbaTtpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )