UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7lhwVu5BPKW6gDXShUletq0TjvXqRRjNBc8Jm3Fl/KM=' 
WHERE 
  key_id = '788e4e734f560f84fe3d3cf7b551bdf7630b4f8305fdd530282dfd69fb3768e7' 
  AND (
    token = '7lhwVu5BPKW6gDXShUletq0TjvXqRRjNBc8Jm3Fl/KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )