UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbVSle26/DSjJjhy+N5Pi43vQOWtwdfHhfQgy3soikQ=' 
WHERE 
  key_id = '471a084688e912331a7b2d665a6f767c643022a759811a9a210238542467b1ae' 
  AND (
    token = 'VbVSle26/DSjJjhy+N5Pi43vQOWtwdfHhfQgy3soikQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )