UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vovatjnh1vbUpo6/w9tW4jm0vtYcD2WHo4vJWpEFeIY=' 
WHERE 
  key_id = '5a1bf6e1bc65673c47abcba23ca076104ec60482d1f545d57b0715f4ef586276' 
  AND (
    token = 'vovatjnh1vbUpo6/w9tW4jm0vtYcD2WHo4vJWpEFeIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )