UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 're+hNWpGPYRcAyuOQpNCmddO9cnI1VdOO9CZr+EzO+A=' 
WHERE 
  key_id = '119489ed1e02e04644dcaa54b6742ae572a27af992b0e109a50abdb544d184ef' 
  AND (
    token = 're+hNWpGPYRcAyuOQpNCmddO9cnI1VdOO9CZr+EzO+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027