UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDCclQEeMlkj3toEpItCdt1i619DARokdXhJyb8JKAw=' 
WHERE 
  key_id = 'f2da6b9bdb77e4714924ce875c396954d6c950f3e6f1294cf05c678335deb84f' 
  AND (
    token = 'uDCclQEeMlkj3toEpItCdt1i619DARokdXhJyb8JKAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030