INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0a8b98d46422b302b8e1ee09f5da7efe56a3f352ce7cd16430930d33fb67f792', 
    'RMkVDLVgYl/juljNQcVGk8i0Yj08DOi/wALAlY4uZSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)