UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sClDZ7r9OB/ocV/Ar3VFB3CpuDpWTrIKN6+Ig5tEP2M=' 
WHERE 
  key_id = '81d8b6774b5aa7af922942131b8ea328ff26da3078b8b8c8b2c0930c407d3ebf' 
  AND (
    token = 'sClDZ7r9OB/ocV/Ar3VFB3CpuDpWTrIKN6+Ig5tEP2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )