UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjPWG+E5KZoZZrjW56gOi3fs822UW9ixD645kx0Nx00=' 
WHERE 
  key_id = '743e1aa6cbb46986c912850591d4c2ea73cccdabce755498f1a9af3312864ab2' 
  AND (
    token = 'MjPWG+E5KZoZZrjW56gOi3fs822UW9ixD645kx0Nx00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )