UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cz/3Oaa6n5AoUGYQG23ID9/9RwEPw/r3MGnbODhsUTg=' 
WHERE 
  key_id = '55da2f7b380c46e006a2c1e170460fe2116ca3474f9802cd7bbcf50ed985734a' 
  AND (
    token = 'Cz/3Oaa6n5AoUGYQG23ID9/9RwEPw/r3MGnbODhsUTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )