UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmQjQcRgmDN1awrLg0EnavXJ3KyWSVbSOa+MkQqNXtc=' 
WHERE 
  key_id = 'e78c1df9d5e4ed49e1aca73350e76b134b2ec19877889ffb1598c8997487945d' 
  AND (
    token = 'QmQjQcRgmDN1awrLg0EnavXJ3KyWSVbSOa+MkQqNXtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )