INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b644222de02311de625e22327e48080d3216b4e9ab414086c2aa52b6e129d35', 
    'AL6Y/AVj9JLbvBWMMdRJxTwIfExE1s1Dz1x3Leaj6IY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)