UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epaNDPJu+NSxzWbyQ5zCccp6owX2gnHTnsMREegP4WE=' 
WHERE 
  key_id = '2d972219ba5a1d6909b4cfa55fcd4dcb701cb3f9660832e3e7f262ae5e78ef30' 
  AND (
    token = 'epaNDPJu+NSxzWbyQ5zCccp6owX2gnHTnsMREegP4WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )