UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKHIIqdyFF6JANlA//272ajZN75GF7EUHBtw5Gg6ybA=' 
WHERE 
  key_id = '1b2bff235d2603887d5ace65b7d61d3193a5b3d2897db0936e43bc9794584195' 
  AND (
    token = 'CKHIIqdyFF6JANlA//272ajZN75GF7EUHBtw5Gg6ybA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )