UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xn+ITlj/aPA/UhhmamrXdk2fSB8VBqjwuJhhjJYzlks=' 
WHERE 
  key_id = '1839b8e2333c9817e1ee136fee54e2142dbc528993c2ffd5a6befb4c207bfd90' 
  AND (
    token = 'Xn+ITlj/aPA/UhhmamrXdk2fSB8VBqjwuJhhjJYzlks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )