INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38e4042f255378df442614a49095fc372399ae4229d714621c77f14b8fa8d355', 
    '1F+3LPbChVd6srHCFMXAHqy1ycDn9rIL2ScTx1r1Kko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)