UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAMRX/SG71qH1XcPFkyKyeFP0D+rZUo3VJ2AyWJutT0=' 
WHERE 
  key_id = '6aacbdb72b2dcaca7b891aaa759ce6a4cc7af52eb074cbf1ccd21854c000e3e4' 
  AND (
    token = 'SAMRX/SG71qH1XcPFkyKyeFP0D+rZUo3VJ2AyWJutT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )