INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50be1786924f895aadc113ce18216954281909e8ce0d622e9f002b4575064605', 
    'TbZfyKbELqSV1uLBm8fKby20GBWkpNa152WOnvLI+hM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)