UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdS/Lmxo1BK8VzLpZ7r3Ax+xi3KFrqd7+BvrYNaC3+s=' 
WHERE 
  key_id = '7c2a3ce4cf97cc99cdc6f38c9f8985656f681f5d7919cb9f51c8c70e8dc640bd' 
  AND (
    token = 'tdS/Lmxo1BK8VzLpZ7r3Ax+xi3KFrqd7+BvrYNaC3+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )