INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f6ee01ac38e30c5a579c20a31553a4da34ea146fd4c9e62a290f75314117555', 
    'bDIQ2OUERcfZ3LeKeiicfibifU4As5Zf+E4QYsEgAGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)