UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQJ5C4u3FKo79eV60zqRfuOA2yJ5AlV4rtEkR/EU8D4=' 
WHERE 
  key_id = 'f487abe8fdcdc2ef31b45d2b1fd7393df73e5eb4558119c0616e4812ddbb2a1c' 
  AND (
    token = 'EQJ5C4u3FKo79eV60zqRfuOA2yJ5AlV4rtEkR/EU8D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050