UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMCQApj+eaOHQifMMHeC/+I3Oh7gCSBBanCZlXlz0fk=' 
WHERE 
  key_id = '3a4134fcf8f2175354c4e1fb923d6c08bdca8bd5948378754a4bf21b9699106e' 
  AND (
    token = 'PMCQApj+eaOHQifMMHeC/+I3Oh7gCSBBanCZlXlz0fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )