UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CuVJISxVdJDUW0/Lr6S6K4s78lNGDIMo0bmSMcVmTHg=' 
WHERE 
  key_id = '7b912979449c0f5c7fb5daa408275e548f9bb50f39fb0d54c47430c09f9f2ce0' 
  AND (
    token = 'CuVJISxVdJDUW0/Lr6S6K4s78lNGDIMo0bmSMcVmTHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )