UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ugf/lmqSTc/roWHZORmV4OFw4JbkleLcQx8zt7bGNu8=' 
WHERE 
  key_id = '857f79822dee26b037b918e804f9cd4d3ffeace418b62e1f23308a5da0ff492b' 
  AND (
    token = 'Ugf/lmqSTc/roWHZORmV4OFw4JbkleLcQx8zt7bGNu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )