UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pi0pkftUdNby6bb8g6bOL8A1o7d0dX4FpOuaMsINFDY=' 
WHERE 
  key_id = '64de830622fa228f8e369d871f256db2cd0af4881bc002e1633d305eff87884c' 
  AND (
    token = 'Pi0pkftUdNby6bb8g6bOL8A1o7d0dX4FpOuaMsINFDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )