UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meNWZkxSvVtJkPJnX6R/wQ0wCpsxNW+5q5TMsxHEksM=' 
WHERE 
  key_id = '6cbbdbf2bc0c26d27cec462bec3a485a710e3e5199fd464707fcfe78d16b45c5' 
  AND (
    token = 'meNWZkxSvVtJkPJnX6R/wQ0wCpsxNW+5q5TMsxHEksM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )