INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4ca436d162f3c8f14e9876a1c3a51050083ae7b9d81dc84b35e35073a5b09da', 
    'iv6DFcN6YaNHyo7k/beBoA7M6FXn2z07fD0Ihh6tD80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)