INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e5b5f9ef7c60b0a7c830e2d0f5100bff41cda39fea11658d0aeb4b9b1e9a523', 
    'q6ZEtpTLcLx5EDdjCF+3sZjvjgT/GRn9hp7dMOMvlZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)