UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+9QkG8/+crvy2uffj4GpotYufMzctzqOwaCU+KTO3Y=' 
WHERE 
  key_id = '93443b35972ec58b2073623822b2191c4c767f754cac142a0d8fafa9b7744268' 
  AND (
    token = 'B+9QkG8/+crvy2uffj4GpotYufMzctzqOwaCU+KTO3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )