INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ca3e9d37384cc0b4fb1a568031881a3fef83adca607a9a5f4a3892145fe3b6', 
    'hXEPNDvYCsaE4Gj59R4T91ZVabo8C16vUXH4JDLUE2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)