UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/8gqP2FPqgZO9axNrGG1Ep07fPtuR5lhSsPSvAERf8=' 
WHERE 
  key_id = '295b07dffb8fb246a12dbcc4d14a73a24970355f33ba12d5f60b514bf7a091a8' 
  AND (
    token = 'N/8gqP2FPqgZO9axNrGG1Ep07fPtuR5lhSsPSvAERf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )