UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZrNTtwQ14tKMJCQN5XJH99CageGU8HdMWSKEWYkWjso=' 
WHERE 
  key_id = '27dc403239e10c088b1f938efc9519cdfed00ac138a68aa781a41872b4c82530' 
  AND (
    token = 'ZrNTtwQ14tKMJCQN5XJH99CageGU8HdMWSKEWYkWjso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )