UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5YNZ3nO4LYlPCPdjsgguJoHEJBMyNQGAvEo+8nYEDs=' 
WHERE 
  key_id = '71b3584791155c4acfa5204c8fc4ea6f735c5fc355d8bc5ae5ce999832cb695d' 
  AND (
    token = 'i5YNZ3nO4LYlPCPdjsgguJoHEJBMyNQGAvEo+8nYEDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )