UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSD5pmWEj1YBY7PzuRppwKr8IVru0u0anqqoeo381sY=' 
WHERE 
  key_id = '16a616c5364993c2b4209f86bc349b07d83efeb20f20e1ccc63548861e559c88' 
  AND (
    token = 'sSD5pmWEj1YBY7PzuRppwKr8IVru0u0anqqoeo381sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021