UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8242+w8Ze1dFVBj0oF+RU0V0gnmtkRRma6/L4q4XBQ=' 
WHERE 
  key_id = 'a770260d913a1af9168915e3fcef28426b3b75aa37c2d1d74b5f562021ade702' 
  AND (
    token = 'k8242+w8Ze1dFVBj0oF+RU0V0gnmtkRRma6/L4q4XBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )