UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42rv1+AKsTx/tf2pC7i7LGhxwhtkFiTH3rsqnevAIgY=' 
WHERE 
  key_id = '28810123062f14971a57ed1e39bc9f5d314a0b742602aa3814974c57ed0004e8' 
  AND (
    token = '42rv1+AKsTx/tf2pC7i7LGhxwhtkFiTH3rsqnevAIgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )