INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50559847f30d8b2a16b1528fce8a1eab2d663c25948543df28964a05c7b9ee2f', 
    'TQujOkH4mV6YRMsU0ZWTItoSffopKmhx44Yzr5uh2oU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)