UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'es5EeMymTJCGi6Y1O3IseoKazEsAF08bXzn0vOCH0tY=' 
WHERE 
  key_id = 'a0045d7f456d582b1a80dd9051b92de1a46802ef795d86d33cc600ce22f159c2' 
  AND (
    token = 'es5EeMymTJCGi6Y1O3IseoKazEsAF08bXzn0vOCH0tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041