UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQpImzxtGWl2X7dbP+hzOQ2aa/2aQaL8nby3Z61zu1s=' 
WHERE 
  key_id = 'd21285e02ecc7d6908498efda0799756ff48827a956a6d03148296c87755cc70' 
  AND (
    token = 'rQpImzxtGWl2X7dbP+hzOQ2aa/2aQaL8nby3Z61zu1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032