UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDGfTrzaxvEPRvrzAF9kCq627rz7u1DIVa8HjBMzdao=' 
WHERE 
  key_id = '634d0e1449214b6c67af67e5a7140f94dbc4a21c9c137f6349db8c70e14c056d' 
  AND (
    token = 'iDGfTrzaxvEPRvrzAF9kCq627rz7u1DIVa8HjBMzdao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )