UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ur1P7tQKDKXNa6/2ELFuw3bkTCTkgXbguD1Sl0H3k4=' 
WHERE 
  key_id = '2a6315a3673f9113a8966990be259fe8a88b2ee8afc2c9f9d29de2da507872c5' 
  AND (
    token = '5ur1P7tQKDKXNa6/2ELFuw3bkTCTkgXbguD1Sl0H3k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )