UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mH0ws9Nbx23zp0w+UVMDO6rVQhN9zO4pcWCRzmH/oMg=' 
WHERE 
  key_id = 'd12cf30d5414932d3689994bfce1d663af9b226c402f8e0252e7238ed2ae2db6' 
  AND (
    token = 'mH0ws9Nbx23zp0w+UVMDO6rVQhN9zO4pcWCRzmH/oMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )