UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Agaz9AXcUzs010wwgkUVwv4asbg8Y6hEDDxuvOE428c=' 
WHERE 
  key_id = '30018b276da8141ac4858b1a79da3483f865bd66af02d3901d616f65086c063a' 
  AND (
    token = 'Agaz9AXcUzs010wwgkUVwv4asbg8Y6hEDDxuvOE428c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )