UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKdzLNMoLDLlCSLVyGltSp0vtVnF3gGZMQMsc1dHEiA=' 
WHERE 
  key_id = 'a6bc4363a369cc2a4e7b6e399e1914961ffec8d3a637088a29e8238ba27b7486' 
  AND (
    token = 'uKdzLNMoLDLlCSLVyGltSp0vtVnF3gGZMQMsc1dHEiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )