UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TySDEkTG7eFGxBVWCaM2PgRK5hXXm4fAuYODeoREMTQ=' 
WHERE 
  key_id = '3d3078a0a900867b728d9bf6e735bbdea4f11982328db370363a0be40deef880' 
  AND (
    token = 'TySDEkTG7eFGxBVWCaM2PgRK5hXXm4fAuYODeoREMTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037