UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qi0f4g4dFYxKfTpE7LllL00V6ROWORgeUzyESBEVwko=' 
WHERE 
  key_id = 'f6726e3a24c5cec0e23a4769b3d2e4eb39427ee355e9728f0f35c9a9ceea2919' 
  AND (
    token = 'Qi0f4g4dFYxKfTpE7LllL00V6ROWORgeUzyESBEVwko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )