UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NrajPnQpr7aSP353rIzcvAVaFDcIMF4TM9Ma/HNSL9I=' 
WHERE 
  key_id = 'e2b6100ee5b1ffee0a13cc46a37807270916627c3c916025eec81c9440af9461' 
  AND (
    token = 'NrajPnQpr7aSP353rIzcvAVaFDcIMF4TM9Ma/HNSL9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )