UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QaejgX8NZ2JEeNftgKRX70eL6FZJXt15QvL3Dse6luo=' 
WHERE 
  key_id = '279755d2b193f60ffc60f15d4fd56a5dc81ed2875eb0b1c3c400619a4748d2e7' 
  AND (
    token = 'QaejgX8NZ2JEeNftgKRX70eL6FZJXt15QvL3Dse6luo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )