UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2PUVqmImlTb6jUShVSjb3W7QYbiPpGiVWlbhUkiP/o=' 
WHERE 
  key_id = '30cd064d09d38d2591ee1ffdfa31eef37e32cca297d6dab5d558d3a386f0c7b7' 
  AND (
    token = 'T2PUVqmImlTb6jUShVSjb3W7QYbiPpGiVWlbhUkiP/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )