UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXmTbt2UAKx5+snq+z9cQQRDP1rWk6dksFApbeaDcSE=' 
WHERE 
  key_id = '84aed9efc54d4725dd904989c5ffb8de0570ff739b72339c742dfe55a225e3e4' 
  AND (
    token = 'mXmTbt2UAKx5+snq+z9cQQRDP1rWk6dksFApbeaDcSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )