UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7J0dEOY5/+Z88I6TZrcgkl9xcgdHPm+BAvyxW5qIQGo=' 
WHERE 
  key_id = '26a3ca2000e1f7262f6cb858b4dc62f0567218f970bf1208e12b9fed2073eeb4' 
  AND (
    token = '7J0dEOY5/+Z88I6TZrcgkl9xcgdHPm+BAvyxW5qIQGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027