UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YvbfvXLD4At4UaBSKZ5ehby8zz8fdjbmotFLXZciCQk=' 
WHERE 
  key_id = 'c49a395af00d976ece1b9340ab665ca2bcf7a102b26fab942fdb1bf516c1de4c' 
  AND (
    token = 'YvbfvXLD4At4UaBSKZ5ehby8zz8fdjbmotFLXZciCQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )