UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSFhvDwSm3JbbrqrNj2oxZgkG91dREUGhs75PogeWM4=' 
WHERE 
  key_id = 'b3f02c31d9ae8b2bd9e16fa8a64fcd2e4b55bbbc3cbb5fd3904ee8701fd29049' 
  AND (
    token = 'nSFhvDwSm3JbbrqrNj2oxZgkG91dREUGhs75PogeWM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )