INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e42028efb41c61ed98385c006693d502d282fb18c7610e8037624dd268c1720d', 
    'vsM6ouqVfGjWzOg1ByK0avhkhv7nnWfbueZoWj7OQ+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)