INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53530d532ba975a6b8611978cdd70a256087530badba1b1317c1175827f1c55d', 
    '6QDYbh++H4xTCqHWEIVHqQi0crayw2r4qEZc2SHw8lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)