UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dl77/dtd+8nQLoAkgIoyzhQ8VZ42wsaovPRmd2pNBtc=' 
WHERE 
  key_id = '4be95424d8c9c087809b42d81f8b704ec743500bd441150a4ce5e9ef6dc685c3' 
  AND (
    token = 'dl77/dtd+8nQLoAkgIoyzhQ8VZ42wsaovPRmd2pNBtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )