INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfea5fa0a8ce7952e2b0fb3a69fd9e6b47a289f71af13de0ba41eb5fc279db24', 
    'sz2gQEf0p5ww96UMwbZbiE3NfVkie6u2IePEYCklLuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)