UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJt+3l7Vq5W7GGD7W8Y3svhJqgMBVItdf5vpuczN7dM=' 
WHERE 
  key_id = 'd67252df897688d2de47ebcf794434c729a694b3d807642f5dd9880f667b449f' 
  AND (
    token = 'UJt+3l7Vq5W7GGD7W8Y3svhJqgMBVItdf5vpuczN7dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049