UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVastrh+sK28P3BzqOYJliy3kX7zz5zJIsUKzoVcoy0=' 
WHERE 
  key_id = '754555f9a2da51c1165fd73ce287ad710b923cfa9aea2bb5fc73ff4f4a567fe7' 
  AND (
    token = 'mVastrh+sK28P3BzqOYJliy3kX7zz5zJIsUKzoVcoy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039