UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPy7IAGPG/uoxjrFfcmWeLZ55qr6WWc5Y3ahFGfNR1k=' 
WHERE 
  key_id = '50ca6e4862b104a4dfc46edcf3b22236a8391e8fec0c5a5ed639394da735157e' 
  AND (
    token = 'hPy7IAGPG/uoxjrFfcmWeLZ55qr6WWc5Y3ahFGfNR1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )