UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6u9GWioHP/4QsMd2hNBl8l51UEVIG78Oxi1BSrON2KE=' 
WHERE 
  key_id = '1883144b2bc1d3f70b8c14f3c2eba0de68826020bbbb0eea22baa1ed0c297e4d' 
  AND (
    token = '6u9GWioHP/4QsMd2hNBl8l51UEVIG78Oxi1BSrON2KE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )