UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEDH8zItKuA/tpaYWnYixL5rn2cBQ0wxLXgVN0+X2yM=' 
WHERE 
  key_id = '5ad26fbd765e7b80cfdbee4e6b29b833dcc78e89e10d2d1b489f65fb3caa8ef0' 
  AND (
    token = 'BEDH8zItKuA/tpaYWnYixL5rn2cBQ0wxLXgVN0+X2yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023