UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K55TkMa2zQKhd8ZCVbnBJn75Tv4AYdP84KJlO5bl3FM=' 
WHERE 
  key_id = '4a20b13d518d9f381b7e4ef846d214e022e9f065e06fc14ce23f2cc0bfd476e4' 
  AND (
    token = 'K55TkMa2zQKhd8ZCVbnBJn75Tv4AYdP84KJlO5bl3FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )