INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff68df62f9b631e5a48b32595b0f03baee33b38624bce77ed18e7e80f5a5109c', 
    'Y7+1EoZLuXKY6FkEw0fsQr9LS5nxZHihahQ3fsd//8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)