INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52c1a9946e5494779c8317233d70f833788bac785e17c8de84ed3b83af54d08b', 
    'WR8CfhiiExb0F/i4MTwE12ENmSmpL/4A1qGHHzxDzqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)