INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9af02912a1109e29e93a53c6130ae3baace47cd4d02337492e12ee7e93b3c47f', 
    'rex0QrsTMYaRXRKdd3o5veOMfNgmqzr3KJKnlPfgCXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)