UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWGmTkNpvCH3cp7s1PuYFIe2n1PejcGtNSnCNSXC4PQ=' 
WHERE 
  key_id = '568d8bf9fbbf89edd2198f785637a64b72cfe3e978266dc0437675700536d113' 
  AND (
    token = 'zWGmTkNpvCH3cp7s1PuYFIe2n1PejcGtNSnCNSXC4PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )