INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ec2c3b0644c94b37148dacbaacf47f256858b58819fc4748fe99d85db66e1c4', 
    'CBMeiePiCGCMvIWSDD2Qn/Zdb643vhF5ZAQexr7Q5TU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)