UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRUJ7NCwPrdxjWncBPaxhw3qc5btMOGcwc9Ghvc6yJ0=' 
WHERE 
  key_id = '8cf435518d2ef1c028d28a91fc78bd732c2c9e1748d487db39c522fe52d5c518' 
  AND (
    token = 'RRUJ7NCwPrdxjWncBPaxhw3qc5btMOGcwc9Ghvc6yJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )