UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's59p8JotMPzBGuQwtgOAcLGXFCucpqLa+GR+zL/7OOs=' 
WHERE 
  key_id = '6a5542e7da939b716f34964a52f2ad239407cb9e86c382f065a3d5ecd53d1291' 
  AND (
    token = 's59p8JotMPzBGuQwtgOAcLGXFCucpqLa+GR+zL/7OOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )