INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c303fa67b1264bc2851fedc05e7671d8df8d2b09b590ccd40907eb723b3fea16', 
    '3gLLTg95yWasKGG/S01/vhHMduYwbME91qi1XpXTByw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)