UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oXrj7MTF89sd2NPsWQTg4xUju/qlEPqPpPfDG3ZB6C4=' 
WHERE 
  key_id = '75b434c7208a311a2686f8069c1593dfee1649645d69b91b4583551313c415c8' 
  AND (
    token = 'oXrj7MTF89sd2NPsWQTg4xUju/qlEPqPpPfDG3ZB6C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )