UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4gZxmYXk8UW2SNuPKP9pvLCKbccpjVFKLLssmYq2o0=' 
WHERE 
  key_id = '4fd8baa273085f9dabc6034b0cb318891e3b9fc9c6d62b21986758b3ac72415e' 
  AND (
    token = 'd4gZxmYXk8UW2SNuPKP9pvLCKbccpjVFKLLssmYq2o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )