UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+p+mFQML339AWMDziRZeSycr4bZtaoHsQaSeDQARFZE=' 
WHERE 
  key_id = 'd8a642a545bd2ea9ed13a61dabbdd5cfbe1a881715e1fbb2a693d62afa021531' 
  AND (
    token = '+p+mFQML339AWMDziRZeSycr4bZtaoHsQaSeDQARFZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )