INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49ee5d09e2e92ecb870ac03e15c00d4d42658a4a31f2a2d918709998c608ea9d', 
    'rheHkXAjgKdv/co3/pqHMZDnUak8MF3WlkHXxrHfCFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)