INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68b4bffce9c8fed7cc9bc8e6a398dada8c4bc68c38b1b8357e53d45cb58302e', 
    'fLCt7ulb/KjrWElQsWeeGw61467G2Y5NI/nmJY14034=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)