UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKhuJVbQPYTLj9wO8k++YV1nv1vKpem2iyZtgez4W7U=' 
WHERE 
  key_id = '14f9671aff62c72d3750d1fdcb74fcb6b09e92e152995c786ea0a1503417779a' 
  AND (
    token = 'tKhuJVbQPYTLj9wO8k++YV1nv1vKpem2iyZtgez4W7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )