UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFIC19V+z72Cin3/R2ymPbT+IjpbYWw88SiblvEDgwE=' 
WHERE 
  key_id = '68cc7afb1bb6e021acf58666810143aa23d1d9568b65a6c68aa96d6c0fb62a92' 
  AND (
    token = 'UFIC19V+z72Cin3/R2ymPbT+IjpbYWw88SiblvEDgwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )