UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wzrzNNfTR9ilK9QLivWR/2vXwSEatda8VCug/pZ+XM=' 
WHERE 
  key_id = '4e90395ed72bee6b7ceafa5854b1c656380ec290860d1ed553664ac620bc121f' 
  AND (
    token = '+wzrzNNfTR9ilK9QLivWR/2vXwSEatda8VCug/pZ+XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030