INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55ba83ec4d65c140a4bd8f38aa1dca988e1cdd016908da2c23b4b68cdca3ff1e', 
    '+mfCQQaWzESz5YnTCLtxjL14xHTeKSQ+BPQr2tVe8VY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)