INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c808cb147d44144adeecf2b1dc9e42bd56b44fba24cf091bb81921a1f0b02b3', 
    'xdrsu3Dq86P1b6Sor46PC6x5foMQdj4u+ew4PVv/qTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)