UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGFRu2mm42Ng+CQkSxMviAW0gjre9zWzY3VyJpyzJGk=' 
WHERE 
  key_id = '8e4b33960ee71a496060974877367a2fc119c86b504b39621e9202d00f26b4dd' 
  AND (
    token = 'kGFRu2mm42Ng+CQkSxMviAW0gjre9zWzY3VyJpyzJGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )