INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8eb6ab5f565e3042c6fb4a2c0a5828bdbfc0cafdd9e5fce851bd45f0e2362a5', 
    'CjLT0AWCSxUuChKG583mgKbZBe10NuUBgYz0Y1W7Gxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)