INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfc1020a2825a4be96236fe2b78bc8868ff2347b0054d504012fa651e145f281', 
    'u2aM3T96chzUDNxCEMu+F1ipx8KogoMI0Y52le/voJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)