INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88a86f60955dacb96fbef9bc357d42796b0c80c7a1522fd073beda081d321aa8', 
    '7jt/HELuktpx9IKHzdl8AODYfakJGI8puX0Pv44oISg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)