INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5f3c5e246cffeb0e0482c6a83dd404ddb57a6570b56489e629661aebe17e1f3', 
    'FHBtlkhct6PdJfllI1XDw74zn7YT4p4yU+8iFiwHc2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)