UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkLA3Yppu+iVtBShRfF3f7F+Yv5vGw8/QfLkOc0h7zs=' 
WHERE 
  key_id = 'c9c6c8e4e81ba8a174c3a96d11b48a48cfa6376a8043a8265f085198585e49c6' 
  AND (
    token = 'VkLA3Yppu+iVtBShRfF3f7F+Yv5vGw8/QfLkOc0h7zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )