UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e1U6a1Gr7/9JRWeqs5utdC7RW8TvagIowZxkVJ5blI=' 
WHERE 
  key_id = 'e5dd5e15a73a026fdf42becdd75116c01a8f548c9d3f0293073de7c9dbff4d07' 
  AND (
    token = '6e1U6a1Gr7/9JRWeqs5utdC7RW8TvagIowZxkVJ5blI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )