UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dA1vm/lc5j+rAFa8SSmjvzDMASiQtiaGmjy8E5xoACo=' 
WHERE 
  key_id = 'efd839109896819dbc3818158d44ea4e07306069f5253c874b9859880be751be' 
  AND (
    token = 'dA1vm/lc5j+rAFa8SSmjvzDMASiQtiaGmjy8E5xoACo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031