UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFpaL3fNRrdCkzmFlW5PSfa3dzAoNwWLDihPBsVOWls=' 
WHERE 
  key_id = '37ee785a4ee401759d2d9068a4d60a61046dc168d2601e190f3369d4bec90e4f' 
  AND (
    token = 'OFpaL3fNRrdCkzmFlW5PSfa3dzAoNwWLDihPBsVOWls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )