INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cbfdcc1be0bbf1eecebe92934607069916fe2518306ce95f0cc14a6b19c3d15', 
    'zzN2CtTWrWZD6XhuoOfxKeRikju7okvGhb6mUiDYLyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)