UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQB6w+0pXEikVFaDps2VbZjJFmHUp0ajLUR9NQyY35A=' 
WHERE 
  key_id = '3a4434a852b2729b60667d03ad0c4c577eac2d23d6756546d0ef235e10333682' 
  AND (
    token = 'jQB6w+0pXEikVFaDps2VbZjJFmHUp0ajLUR9NQyY35A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )