INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1494a4782b4348edeed1890b0a614ace0011ac8156242cf0f59b53fb766f15b0', 
    '3DW2s/mtTLw2qIpUS1Fbt28h19AcBWj+HijQcVkZ9JM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)