UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3+st4vEUDwwNORtsBHGYFrXT6YqcWXnLuDetkOdVjQ=' 
WHERE 
  key_id = '9aa661179c831872f3e58495e527b7eba2346bef62234b6655a8c08addd04c30' 
  AND (
    token = 'f3+st4vEUDwwNORtsBHGYFrXT6YqcWXnLuDetkOdVjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037