UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RB6oIIxvkkosvUci47XtKAUn0lL37YCTMgDe+4HsGUs=' 
WHERE 
  key_id = 'f69355141e5c67134fa1363c8f84091f2614e8ac26a0e67aecf81e9353e69838' 
  AND (
    token = 'RB6oIIxvkkosvUci47XtKAUn0lL37YCTMgDe+4HsGUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )