UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1x+8RiqF+glkVP05dutfwlN5wLfzkZuA9xXAITkdXc=' 
WHERE 
  key_id = 'cfd497df93497e0bea4f6e936288ca8dd06627fc693aff024bf5b589dd8b0540' 
  AND (
    token = 'p1x+8RiqF+glkVP05dutfwlN5wLfzkZuA9xXAITkdXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035