UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuFLC6ExMjVO+STSqs048dR/I6DLH0lidFgB/5g840g=' 
WHERE 
  key_id = '7bfb3d23c12021f1d709ce71fd090beb34e40233a52dd90dc5fd14c5c9adc821' 
  AND (
    token = 'MuFLC6ExMjVO+STSqs048dR/I6DLH0lidFgB/5g840g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )