INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d5a51151b3892b35433106c590714cfe2c2c7e919749d61c862af1928276c24', 
    'qlNJIoXgGbsNJHW+5FY14p80I9NxKL+lTEk3qkH0rVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)