INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f831e8bbe37cb998ba055a2801d788e4439e3e6e8450db84393f6f3da78cd5c3', 
    'hKKQseAGA2C9JLVzAuEdF4w1K/4zNtDmPqj/qCeVj9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)