UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kd+MFreH8eEA+w2p/FhV0uHPelSjRoTKDGEcOriqoIY=' 
WHERE 
  key_id = 'b591f597e4d37d8333791b828eccbac7e2af6679dd1cd42fcaea1b907158b896' 
  AND (
    token = 'Kd+MFreH8eEA+w2p/FhV0uHPelSjRoTKDGEcOriqoIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )