INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '537621fd6a535fffd1b8b76c720a5cb683217e0958c42dfa95d1a626153ef80b', 
    'c4kgTpK4/BMX7PrdM7hPmOI8mo8HTpCg8AMYCgatiq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)