INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338892aed606a5ded5e148743f304814c9e3316ba32b209a1ca70bfa1576da3a', 
    'cqRW71ODa1Os281i8/76IlaUfigKcbE2o5rwcGjLKsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)