INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a5a369ea55b252a7f7a02f376621db92461532f315bbeca1d242c9100cba98e', 
    '7+YmNhF55zFCJH0gMurSu83RnTW21z2T7IcXlN55FFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)