UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pc50MCWB/gnVgVdIoSK0DgwVY6gna35uUibwD/GYaGo=' 
WHERE 
  key_id = '4caa72cc3797d10d277d514041554333d3a984ead586f5b0d4b91ba0b6410d88' 
  AND (
    token = 'pc50MCWB/gnVgVdIoSK0DgwVY6gna35uUibwD/GYaGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )