UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeBUKju/578TZG//qjzhXtvdD8PcAdHj+OOCqKkfuq0=' 
WHERE 
  key_id = 'b86493c4f848d3adb36310c3ea9855a42e6cf7f0be46089f60cf918a9827cd7e' 
  AND (
    token = 'LeBUKju/578TZG//qjzhXtvdD8PcAdHj+OOCqKkfuq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )