INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '674763ee043a1b8207a143d500561fd1c0e20f4b9975a6bea5a399bb793b2709', 
    'c6at3D0bKQLnzAu4cb2ufkqUSUIwA3XbR9tWGxfHMd0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)