INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '888e49055e399bc5b1f61bbcd7219097a35889b47c3ad4affea9a8d865d1a445', 
    'Qw4EZWxdAZ4QUHW2nz4njWSyZ9HGBGakOcz3H7Z+2rk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)