UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obBz7K0Wt3G3Ng6JqvjePyPoeUb1En0St/w5Yf0bSP4=' 
WHERE 
  key_id = '8b15507731088dba8bce202f358d34cde00b930b14a51b1171babb0368d7da10' 
  AND (
    token = 'obBz7K0Wt3G3Ng6JqvjePyPoeUb1En0St/w5Yf0bSP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )