UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXbWHi7ayUgFxHSERaaVGmhTUulho0H9ETQYT4Pk8qk=' 
WHERE 
  key_id = '3c6debdea2e52971b1ad1fc2f3a9991cd10c61ab958dbec3a9f864f2cd642574' 
  AND (
    token = 'BXbWHi7ayUgFxHSERaaVGmhTUulho0H9ETQYT4Pk8qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )