UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iM5EQxocZsm3I8D2vnVZbO3wVGpUHHApmaJZL93z/4=' 
WHERE 
  key_id = '27e5dd70ff6e1cb43729c470c5d9f420a9d96dc8ac855e70dd1a5fc263a55d45' 
  AND (
    token = '4iM5EQxocZsm3I8D2vnVZbO3wVGpUHHApmaJZL93z/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )