INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4999f527ae13c5df1139df2a3eb81aee689a5f6c11bb6314d30be9f0e3f6a344', 
    'vViqvjPTAVYDx6rnN26kqAcu+0ZwfWl6RldFOAXXCj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)