UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Glt1t9nbKw4rhJRrBBrcrboTqk0md/aNmgCWvE0fF18=' 
WHERE 
  key_id = '2a353760534f2f8f3f86a35569a030c5c02873e3ea999d845872badc28392f9e' 
  AND (
    token = 'Glt1t9nbKw4rhJRrBBrcrboTqk0md/aNmgCWvE0fF18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )