UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkIt7Bva7TAUME2NDL/mnKPT5+B0Sscosg1HHcFV6IA=' 
WHERE 
  key_id = '74317cae1d8324bec2e54f085f58012da752835b5017df2d8629a02d44b443ee' 
  AND (
    token = 'nkIt7Bva7TAUME2NDL/mnKPT5+B0Sscosg1HHcFV6IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )