UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21R0FhHqPgBvRFLu2AOGNbjFwk4ahBx9iX/5qyazD/M=' 
WHERE 
  key_id = '5cc5c21785ad0cca45f3e654e9635710f1e88a07102caba377e3646af1e645e6' 
  AND (
    token = '21R0FhHqPgBvRFLu2AOGNbjFwk4ahBx9iX/5qyazD/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )