UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YyZB+lsQFV4elWqNt3aw9MTwvo3gE3TGsz+AcoIRZDo=' 
WHERE 
  key_id = '796e0c872b0af5ea6d6d20e5bde54a8b8e9c4443f99b1afec1ef0b7d25f5b833' 
  AND (
    token = 'YyZB+lsQFV4elWqNt3aw9MTwvo3gE3TGsz+AcoIRZDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )