INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a91b43469f4305894a7b60af98f499c0e1e1776eeccf174bd8385a5d1bd8e338', 
    '5jm0RVQqTk7zcF4l6NuqH1i+wgdtzKqhiTuZwkD2huI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)