UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvt75fVutMODHqVJLBQmPogdKNEwNP2Lb/mn+ynUD+4=' 
WHERE 
  key_id = '335e7695b09fa5a765e282da898d7d3b3f69a56d60de55d120ac0a92fded8e4f' 
  AND (
    token = 'fvt75fVutMODHqVJLBQmPogdKNEwNP2Lb/mn+ynUD+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )