UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Dzr9VTeyOYNIwyz36tZiBWfT7/QGck2DnR2aMQXxYY=' 
WHERE 
  key_id = 'db578cb9d57840d4f8b65d8541381b3517179ca2da48a7eb9f0370e790cc8edb' 
  AND (
    token = '+Dzr9VTeyOYNIwyz36tZiBWfT7/QGck2DnR2aMQXxYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045