INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c29da1cae96dfb734e1771a0f9d6388585530867b0981ba646e46ae55d7f5d25', 
    '5R/jKHuYjw1zM6xhzKTR5RBk0eP+f4FbFjcIvzQAd3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)