UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVhlcADRFRt5dfY917Fu45RJqow8LwzNLIbhMoIGCnM=' 
WHERE 
  key_id = '9fc2e42171381accb7184f8f2f66a223457db180e63a9b55be52a62dfe2242fd' 
  AND (
    token = 'PVhlcADRFRt5dfY917Fu45RJqow8LwzNLIbhMoIGCnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )