UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7wsf7vohvnDQvp9O0OwAXJpme8P5c5I2L2NmUldMCI=' 
WHERE 
  key_id = '28f0396f1b5fcace58b7bd92227c7b592e7d51c574ef630b420b250fe5336bdd' 
  AND (
    token = 'R7wsf7vohvnDQvp9O0OwAXJpme8P5c5I2L2NmUldMCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )