INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44a77502a2344fc922276336a258b8d7905cce68ce472d073049384fbb0031dc', 
    'IAzkK6b0p00TARpqgGeMe7MddHGxqz+nJ/Lollpm0yo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)