UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7kEbjJz32MDNarsn8JVpBKKqE9qNKJmg8Uc5Q94070=' 
WHERE 
  key_id = '27a5763f0a084f29ff2a9d3282f63955b0bbe8706d84823c1408f4dcc65177c4' 
  AND (
    token = 'G7kEbjJz32MDNarsn8JVpBKKqE9qNKJmg8Uc5Q94070=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )