INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd955a2d386596760b8c14394e8f98fa356e274c23223ee4107732c15023a8a29', 
    'DWa2FP1/PSHMFr8JIkLz4HHHvBJznfPGbIQMGgNBilo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)