UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LFp3eKVoVzvG/nlzHDPSDpUJqztkKiSvkDE5x4UOD4=' 
WHERE 
  key_id = 'e0a8fd147841702ff897631219736fbe78fbb7be0e3fbf7208492db0619c592b' 
  AND (
    token = '3LFp3eKVoVzvG/nlzHDPSDpUJqztkKiSvkDE5x4UOD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )