UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wvF4FM4GR/GGtWYkYYmHmtap2xzeGoR7XFQr7SrHldE=' 
WHERE 
  key_id = '95a8ec038f3e9c46621252d659051d9485e611f186204a68384ecc21ade9204a' 
  AND (
    token = 'wvF4FM4GR/GGtWYkYYmHmtap2xzeGoR7XFQr7SrHldE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021