UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wn5h1/1JqxExkh2be1+i2E4E84RQ323Mrw8gVc3Lbpo=' 
WHERE 
  key_id = '798850251a3f8cca71b7afbd262ca864afb910cd58a620f8e1b5be4f08bcac49' 
  AND (
    token = 'Wn5h1/1JqxExkh2be1+i2E4E84RQ323Mrw8gVc3Lbpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )