UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EpHKvcfA723izDI3YG5gVA+1g34bjhw9utbzUYl2LA=' 
WHERE 
  key_id = 'e1bfb55dfc245611e2718bc28892811514e08bc90ed090943c0957180ab3a1d0' 
  AND (
    token = '8EpHKvcfA723izDI3YG5gVA+1g34bjhw9utbzUYl2LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )