UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H1kr+4DqYvTEGn3iLEVfJ9nNiiuDDLAo58IKLVmonp8=' 
WHERE 
  key_id = '3ae93de4e4367e4274a24be63949f5dadc93c34566f11a23adab941c9eeb813a' 
  AND (
    token = 'H1kr+4DqYvTEGn3iLEVfJ9nNiiuDDLAo58IKLVmonp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )