UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDzG1A/iIG/JSBTwO4a0ZZV3/MG6fi88wTa2qw6g3ck=' 
WHERE 
  key_id = '602ef9a1272203087aa3d233f79e35a5dc075b1d856004118c52997c13d90a42' 
  AND (
    token = 'gDzG1A/iIG/JSBTwO4a0ZZV3/MG6fi88wTa2qw6g3ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )