INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4eae3ce50539f04c1de2798b086a8f9a7ecfbb68996a0dcafb8196de4a402c04', 
    'v9dkZykd2HQ3FYTSo01mxDui724Dhdmt6ZPw2MQDpNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)