UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51w48XMIrBv3APyid9JnOs8jBCKWdV42pLEUVuOcAkE=' 
WHERE 
  key_id = 'ba7b9e242591e3bd9aa9245951c63090413673f0ddcacd51ce0403bc2f2cd037' 
  AND (
    token = '51w48XMIrBv3APyid9JnOs8jBCKWdV42pLEUVuOcAkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )