UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rUPjqdyyovaPXfNV8TYaPLAvLbebwYnjZ2rxCjUmEE=' 
WHERE 
  key_id = 'f38d5df953593a0845aac1a1b4875ff7ba7ccd75362881de5aaebb672df40d4a' 
  AND (
    token = '6rUPjqdyyovaPXfNV8TYaPLAvLbebwYnjZ2rxCjUmEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )