UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6McQ9j+8B6iX1KpB3ck3O7G6Irop5pmLer5PedhJUA=' 
WHERE 
  key_id = '26c9ff13763362fb1ad2b5901bf1420aaf1670346ff897277a1add25e7c50290' 
  AND (
    token = '+6McQ9j+8B6iX1KpB3ck3O7G6Irop5pmLer5PedhJUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )