UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jXsB03lKQcDs1LH3Fs88xzJ57dRPFrz7jxUymgCOPWs=' 
WHERE 
  key_id = 'c5c78a71e8be864ccf763369699aec6eed835667a514e272f32374f959feeee3' 
  AND (
    token = 'jXsB03lKQcDs1LH3Fs88xzJ57dRPFrz7jxUymgCOPWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )