UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhMmtXUkfIDMypGVheM7t0z7p/gW7vbS8zfimXHPc28=' 
WHERE 
  key_id = 'ee5cdc536379f9ec9eed5afb57ec522e23e1918e7135d8f06bccccad8fd570e2' 
  AND (
    token = 'dhMmtXUkfIDMypGVheM7t0z7p/gW7vbS8zfimXHPc28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )