INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd546fb49c03a3e93527f8e5f14a7c195584d83986b48f1d49913b3279d062489', 
    'B5tRKMPR5MlNacLcxdw/C1TTApx2oPBDGyqsaW/+D8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)