INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3cd8f1ac2dd67c14051065c14f74a50b9a7512038280239ed500faecbe189ae', 
    'F372OS7r0waLBnvNssJ9gpMBn6VnaN/H7A1vwrivTjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)