UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEGtJ68bI9y3VLzSHp8cjG8GRsqmW4JrSSI/E+wn/Dg=' 
WHERE 
  key_id = '2a2d5e09b1677133f8f9133ab4d9dc306adec62b44cf0a973636725562360dff' 
  AND (
    token = 'kEGtJ68bI9y3VLzSHp8cjG8GRsqmW4JrSSI/E+wn/Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )