UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYmMucohOuFfjE06k4Hvnslz0+i/ivXhAfMk2LJkO+o=' 
WHERE 
  key_id = '9cab85d2f16995457faa5c195031579b13a9bb526518b548b0cba437826e1503' 
  AND (
    token = 'MYmMucohOuFfjE06k4Hvnslz0+i/ivXhAfMk2LJkO+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )