INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5df31509bd7edd20a8aa8ea4180537b7c899c776cea77a409828a9d8a2464c4a', 
    'L6jM1r32L34BngQAu8GxhkXZR+MWEqvH3nsJQqGE1lM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)