UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhNTtopT53hj+Rr0BLE+9qbr3SBj4c5nKa9FHIogU4Y=' 
WHERE 
  key_id = 'a34a3481b75aac4a0a2225e719825b1d0841624f22a197861c2c5db96d85371d' 
  AND (
    token = 'RhNTtopT53hj+Rr0BLE+9qbr3SBj4c5nKa9FHIogU4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )