INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39973974bfd32d0c4fb1f2bb942e9eb3bb1599af7b57a99f4fd36ed871798533', 
    '233R6P6Omgk9058YDG0Wp0/dxsaC38ax2Z1FM2alvAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)