UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3OuBYltWSRt8DAi+Cnl/XkOHbfVoA54ZBmAyYJm7RA0=' 
WHERE 
  key_id = 'fd640a81be1d36d5ba4fe5ca176ec9426681d12b8798057da2b8d42e33c959c9' 
  AND (
    token = '3OuBYltWSRt8DAi+Cnl/XkOHbfVoA54ZBmAyYJm7RA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )