INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b66c38bf9f4033765cc4705ef7a58a08cb70edd2b92da54236ed1c74a313fbd', 
    'mQUa/k6T7N2/JtteXhY8mWSYePLyx6bbSIl1a3cSYS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)