INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8ecfc69f9097724511194033254019fd3db61fa5bbfbbff40041ebb9be452eb', 
    'fGuUBHEOXDK/b+A5/3VaeJRdVmfnqfaEKyfdjQuq0IE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)