INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6475dfdb930993d8f645c261f63a07a43f6df1e21f20eeb8e8553a4e6c45dce5', 
    'tFUq5BQbL9N3Q8kPJEyp8Gs/wthcg8fvx+Nc4wTFFTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)