INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b66a735273abfd9bd3f8093293afa527f4344d38d259defca37b75458733bab', 
    'KpLi2WrX0R84rhN4cuTyg2p7mtHq+2J2bz/atFGk57Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)