INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6243483a6e1ad0b0104a089ea66f1124132f7d3e2d8888605c548d1e0bd12804', 
    'q6c7X6D/0/zfF2LqyPVde2jDlGDfzOVcW268oECSoHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)