UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pELv3fCgSEz2MFCzwfogbXMVVNr3CTw82p4SXJ9CfAI=' 
WHERE 
  key_id = '0e8627763ee1829b5df5199e364c445b4fe2bdafb26380bf956baea8cd1e84d0' 
  AND (
    token = 'pELv3fCgSEz2MFCzwfogbXMVVNr3CTw82p4SXJ9CfAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )