UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rk74YuVFw3il85seF6P3vQuNF8ZKi9oozLqHb8WdwTM=' 
WHERE 
  key_id = 'c195117061e592c1d338042f43ffc755c722c914384a3a9ddd922281753eb2ba' 
  AND (
    token = 'Rk74YuVFw3il85seF6P3vQuNF8ZKi9oozLqHb8WdwTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )