UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WKgXvv2jAjHNULeAoftvQCpGJDG075XrndQZe0Al7vA=' 
WHERE 
  key_id = '7c3e15f5845a1f16b9d2b02fce7c2c401fa74ae2c74fbe51c8e5cea69035d4a6' 
  AND (
    token = 'WKgXvv2jAjHNULeAoftvQCpGJDG075XrndQZe0Al7vA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )