INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '481c0ddd52ec8fe95af01fdb69e59bb3a18e91474b526b7f37f0a1bc3165d408', 
    'z5B2QNipPLDh4LkHpbJyyfIZ9ZViArY4yRhLzGUY2OM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)