INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '450bda3cac932a51edc3ceca55003fa29b637ef967927e2e05594e1873b85f4f', 
    'JrRyNHuYqisDeIeegxS9JWljaknce1TsQmGYqn0rR/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)