INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1238a5d0b76813cc16939256db9b04045b5a3aa757541aec2d0f66219ea43cd', 
    'RTQbQwGTIQIeO54EgGvdGZ7JVVec71CTkY32ez4sfyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)