UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aIaolKGsgaOde7gwMXWREzbDT9oHDtqe8OCvK493p48=' 
WHERE 
  key_id = '6978ac4053e0e1640fbc4b84b105aea5a67d36900507d6ed0977c53b5ef7e619' 
  AND (
    token = 'aIaolKGsgaOde7gwMXWREzbDT9oHDtqe8OCvK493p48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )