INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5b9adffed64558921226180172f5004429f1d802a618a2aae3257956c9ab948', 
    'k6bQunZ0oY5CyXJvn/IUY2g4FBsSDGY26qCj6HRp++M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)