UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwf5YrGYz1Rg7Xv4fnCMUBs4jBuLFftvF/lEPqxroIs=' 
WHERE 
  key_id = '7ca9d33842eee33158194f167e23db980231f2a250a36d901a767a514fa4e3c8' 
  AND (
    token = 'uwf5YrGYz1Rg7Xv4fnCMUBs4jBuLFftvF/lEPqxroIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )