INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a3d4874f3d81e658a1a3b95625b48d5a49f06921bf646fb0d6b3b0fd9ef8d5b', 
    'gsukG1HyuGPfnL/jxlPA2TKDYUmhXgs23e666j3L/SU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00093

Result

int(1)