INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bef95c8568005970b49e48bf6afc3d77741f433975c2524424eb202aa9acee9', 
    'dSmiLg26MatgMfyuFMZ73QOBP+Gis3JQ1qWgn5vi/ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)