UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcAs6sr9EnajM+iCSYR9CnhA0WjywbiXcO3hsAwijoo=' 
WHERE 
  key_id = '1e9d648bf38f7175b0c796df78cd7b83982d8d84ccc68f1bc17179d76a724679' 
  AND (
    token = 'mcAs6sr9EnajM+iCSYR9CnhA0WjywbiXcO3hsAwijoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )