UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntUOFXIA4y4vM+VCYw9Lm+GPOwHbr2aFhIvPDNBVxhI=' 
WHERE 
  key_id = '20e6ebdcbad86eecb993b5131af4c490b71a420ac7d96d8b0e3f741b73632f93' 
  AND (
    token = 'ntUOFXIA4y4vM+VCYw9Lm+GPOwHbr2aFhIvPDNBVxhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )