UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gf5260RGj+maeUXiYSeLxQoJx8ANiBQF9zgygShIVis=' 
WHERE 
  key_id = '45a9a987bd220495393e57f94225a5f33c563dbf30bbdd406c160688404caca2' 
  AND (
    token = 'gf5260RGj+maeUXiYSeLxQoJx8ANiBQF9zgygShIVis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )