INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ad3a6db1c6d1ebcbcf9801ff9bec4e40224c35dd1f3b7beb0ceca7da603555f', 
    '681EaAsgeMXAKjd4Ut1WEcmjkGk3Bb5AZ94RyP7U1ZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)