UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4e1GyeQ47WrddoZ3hi9klA5YZFRrRbiccyc9Y8GEU2Y=' 
WHERE 
  key_id = '6c1e4a38ff6843b6232e9d181b899b38fa3f845354b78af4defd29b0b7d9a5bb' 
  AND (
    token = '4e1GyeQ47WrddoZ3hi9klA5YZFRrRbiccyc9Y8GEU2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )