INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0c6f46c8a05289b465e00db714e0b6d3f6c8e4f1a50a121c6a674e830bdb1b66', 
    'xttf+XBE4tG0C3hi+43UKOIEIO2t1vrVFwziLWFifeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)