INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a591aa0bedd4766bc47a38d7592cf0f0821869d3e15fdbea66278d79d964d13', 
    '9sQ3Mv2/sPhrW/hKCc7JD2KWZNHd2VGOK6C91oQQgnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)