UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZMPvPDvCmpp6y6TzuD6YkKm5cMTw710/ylgT2V9ryM=' 
WHERE 
  key_id = '4957145842c8619643487aff72400812f24760594f33a877c5bfa9ee15d25e17' 
  AND (
    token = 'RZMPvPDvCmpp6y6TzuD6YkKm5cMTw710/ylgT2V9ryM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )