INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47da9b99b4ad903cd48639d313fc7504cb1a4a26bb3ed04dc09be9d740b11236', 
    '5Ja8VHZdeekEs4iwKbOSUdAMbNiC8JnLagIPl1gMgBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)