UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPmqkd5YYVKUIKYMUBeslaEmBDSW+cxov/mILZ0xXNY=' 
WHERE 
  key_id = '200b396efc82229d82e8afef59279ec84694cca40498fcde04b4fb55e9c97e75' 
  AND (
    token = 'XPmqkd5YYVKUIKYMUBeslaEmBDSW+cxov/mILZ0xXNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )