UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZyYCE6t+3uH0HbWnU1Se7y/G0bZy6KdMNY/v59o+54=' 
WHERE 
  key_id = '31d902a34852f54b7ee50f88e648fbc36652032aaa6d5861bfc1da37c2c95fc2' 
  AND (
    token = 'FZyYCE6t+3uH0HbWnU1Se7y/G0bZy6KdMNY/v59o+54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )