UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yg25Bizzn7XDNJzb0vFW/kAJR5W2udbAPieUprfhIrg=' 
WHERE 
  key_id = '6e84899b85913405613d33a67db4bc221c03c6691f1f802fbe296c4fb7955f71' 
  AND (
    token = 'Yg25Bizzn7XDNJzb0vFW/kAJR5W2udbAPieUprfhIrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )