UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUMqh4rfC2QA1RnhIO8yVjG/P+8JqzSPP8qkBPfrUs4=' 
WHERE 
  key_id = '66a7807c74ad534a09fcd95cc740e05640746271697b902f5dc4806259d74131' 
  AND (
    token = 'eUMqh4rfC2QA1RnhIO8yVjG/P+8JqzSPP8qkBPfrUs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )