UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8FYC2z4kSdyWhcnRtIRrSD6BNqNqOilYdMOynrEcsw=' 
WHERE 
  key_id = '4a5c88916d36c63eeb270074aba76d279f3f1f1175f942f4b72e98fdb0788a84' 
  AND (
    token = 'n8FYC2z4kSdyWhcnRtIRrSD6BNqNqOilYdMOynrEcsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )