UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gs5WFnap/cfemAVozFqjoCcwaW5e2kE/GI7OJpFFJo=' 
WHERE 
  key_id = '39ad0a02cc7a8acadbcff9d098844f40736399d5a6ce085487142511f4057014' 
  AND (
    token = '+gs5WFnap/cfemAVozFqjoCcwaW5e2kE/GI7OJpFFJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )