INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '981ad2d52d63faede1320999a079deed8c3b3a2c63717249c51faac29e049337', 
    'MZ1ZNqgOVbBEAt6wBdCt4D4ELySksIaDR8lkBmYbd+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)