UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'theSRRaeCqcSEIN0wSXGun/gl9d4N5QAZzxukLbDpvI=' 
WHERE 
  key_id = '47ede83d1984e670ba1f8ab5d16376a5af89155f0668be2a897628424264380d' 
  AND (
    token = 'theSRRaeCqcSEIN0wSXGun/gl9d4N5QAZzxukLbDpvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )