UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nl+81zp1Shn8fkW76hAKp2NqpKD5Ru93J3TdVmjnB08=' 
WHERE 
  key_id = 'e7f46d312dce02e962187c9764682a298ef1b79b80c2f47a9c251670e81daa6d' 
  AND (
    token = 'nl+81zp1Shn8fkW76hAKp2NqpKD5Ru93J3TdVmjnB08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )