UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vbrt79X0YSsYX1NQZ2HHRXUdXUusPs3esbbxjftpE1g=' 
WHERE 
  key_id = '64c17cb3436dc319732028df3a4f43f655ffb328a26c1a98a65e23a30c09da2c' 
  AND (
    token = 'Vbrt79X0YSsYX1NQZ2HHRXUdXUusPs3esbbxjftpE1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )