UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNH5Xc8NdtAl/J0UKAMF4n46IFJRPzto55U4FQCRVN4=' 
WHERE 
  key_id = '96bd62abf25615d5a7df37a7dd6ec7a580c4771cb94903301e17c243c55bbfa4' 
  AND (
    token = 'KNH5Xc8NdtAl/J0UKAMF4n46IFJRPzto55U4FQCRVN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )