UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tn1pJFQ45TyqfIk138skC1pPImfJsb1JZGP0/vZsrig=' 
WHERE 
  key_id = '57c346b8c52252f5979f9d282863f9bdf71609b0590cd31387005c4c59ec5f12' 
  AND (
    token = 'Tn1pJFQ45TyqfIk138skC1pPImfJsb1JZGP0/vZsrig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061