UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'luPqewhjAift83Z41IcjCNEOUe8WsFiHB8o67tu/Qhw=' 
WHERE 
  key_id = '93623318f9d49066e91d94ca29afccae5e192ed5588254dfda58131dab4eb41d' 
  AND (
    token = 'luPqewhjAift83Z41IcjCNEOUe8WsFiHB8o67tu/Qhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )