UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Blzn/Ygf8aSZhNKsgi3PCqY7nMikSp3RA2PIMriHwww=' 
WHERE 
  key_id = '77e4fa34d040aab805bf2a9d22e0b9f4fc058ad546ca3b8dc876b0bf1e932afc' 
  AND (
    token = 'Blzn/Ygf8aSZhNKsgi3PCqY7nMikSp3RA2PIMriHwww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )