UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w26kDgtdGJwfaZUkuro7ZS/0rFgcOS11kLmY/uFts1U=' 
WHERE 
  key_id = '6c171051e2816f1886d567d6ffb447c617f6d8e3107a90e936ef318d934b43d5' 
  AND (
    token = 'w26kDgtdGJwfaZUkuro7ZS/0rFgcOS11kLmY/uFts1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )