INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3c371f3c881690392e9e53d1843a4aecd02c9db97157a2e8af6c6ef75f7b150', 
    '2xyfIwMQoxablSuC1HQVGxKOILBoBfcYDIHd/fT+T8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)