UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sJYkHTgfQrusow+e74rCYW1tha+IwL9e1VdaoTLcys=' 
WHERE 
  key_id = '538fda6b5fc367e4dfda3238706cbd7d4d3b826786c0e5eec487105324941119' 
  AND (
    token = '5sJYkHTgfQrusow+e74rCYW1tha+IwL9e1VdaoTLcys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )