UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmDbg250e0+juor0aeoOi44bQD0Xe3Q2t4Y7xghPYJ0=' 
WHERE 
  key_id = '268d015b9e7f89ffdc7e64c72c973ba6b6ad4eb663c588623500043384942950' 
  AND (
    token = 'fmDbg250e0+juor0aeoOi44bQD0Xe3Q2t4Y7xghPYJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )