INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e8cd9f2f0e31e1d9e1c653f5699db7f05b270e3aa53042f787773e3c18af31b', 
    'yuaz6MeGqmzjbwF3Zsyva8NpKGhukyfrPSj37r2ftEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)