UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mDIrou//phzpsXz4kuEoU6M0P6XCMoZ+kBh2c1vi4c=' 
WHERE 
  key_id = 'cb74580bcb496074f98b159a3c805a6dcd3fee23ff1e4b65688624eb54a6e099' 
  AND (
    token = '2mDIrou//phzpsXz4kuEoU6M0P6XCMoZ+kBh2c1vi4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024