UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blOmPn5RLYFY75Cz2HE4/zr8SFQN95T0CPYeZpWupkA=' 
WHERE 
  key_id = 'b8d8be189601c196583305b7ac66201b5d3a97200b617ca2345a22ec9ff40123' 
  AND (
    token = 'blOmPn5RLYFY75Cz2HE4/zr8SFQN95T0CPYeZpWupkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )