INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b777522327634729b9753ee425d84070ccf5d049927bbab6d12c5cd1a6e62636', 
    '/7rEAGjhpuVDnGIgr43DJGdE0suNP94kVQF62tlcSMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)