UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mY4iArCX5UUfSp52UWUnscV45ie1WXcvKni9uxEq5QQ=' 
WHERE 
  key_id = '5a0b2df382ccc36c163c32c4b5527abcefee1e4be0f8407a783b230a56b73e95' 
  AND (
    token = 'mY4iArCX5UUfSp52UWUnscV45ie1WXcvKni9uxEq5QQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )