UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7OFCZuAv6TiigUAS55/rN1A0dtk6ZcPFBUgakA/VcVE=' 
WHERE 
  key_id = 'a4c119d499dee89ca6c5989f8e0e7671f425a6350a7d494fb89d4a85d5ae3544' 
  AND (
    token = '7OFCZuAv6TiigUAS55/rN1A0dtk6ZcPFBUgakA/VcVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )