UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vN64zB87IgwSDJED7wADGW384mUOlyXr3bV4KEbpudI=' 
WHERE 
  key_id = '6a530631ca1f2c963b618fcaeb964a1f9c84875236b3921cb7043181847ff577' 
  AND (
    token = 'vN64zB87IgwSDJED7wADGW384mUOlyXr3bV4KEbpudI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )