INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '519821f44ee39f8ff04eb73c501dc49203c8a303c43c3e0807d3d1c7527c5cf3', 
    'AGyKoYPl98hy6xdiEk5a9RMBHYHoNmrn+uKsKtNXuOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)