UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8i92eVP58dQfNA2mfBZpUjZukE9hWEijKLSMex7AlA=' 
WHERE 
  key_id = '90b40604307a358d68cba5af053a73953f03ed12514379108bdd1c5758e8b46b' 
  AND (
    token = 'i8i92eVP58dQfNA2mfBZpUjZukE9hWEijKLSMex7AlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )