INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c520d2c01ba4217a11723c09a4298b299945e084612af56e7aa7883a6e46ed1', 
    'B2N2i1lPlOPAwd2AS6zZmoAk7KOM2XdLPsa75tofPLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)