INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a5c900df1300cb2aeb3072ced341b028dedc0de4e05ff585412d79536453a2', 
    'u2LSvuHjlbLiXvwOm4pfgqA1AgJ1Vh7xBPbjKkW+ARU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)