UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BByg+fJk7LjE1tASTTgNn/UXifa3Gv8n0r3GEZYyVG4=' 
WHERE 
  key_id = '4b068d9e5d392dff953de1cb232683fb59ea07aba2f34e500cba5555bde6931b' 
  AND (
    token = 'BByg+fJk7LjE1tASTTgNn/UXifa3Gv8n0r3GEZYyVG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )