UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWrTMpx0aO37gkRahr2hptDlqE45VJT7dMl4krK9Mts=' 
WHERE 
  key_id = '64eafb0175105e89767230f20c1ede3311305547394095bdaf5e99d1891f46b0' 
  AND (
    token = 'KWrTMpx0aO37gkRahr2hptDlqE45VJT7dMl4krK9Mts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )