UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSH9jwt1wv14FHSZK+kF25KvdZ5gxatM4Yhs1Sv194A=' 
WHERE 
  key_id = 'af02a863294fc2ee437aa22825ac7571e017e48159bc6a97720f8ad88494fc05' 
  AND (
    token = 'dSH9jwt1wv14FHSZK+kF25KvdZ5gxatM4Yhs1Sv194A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033