INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50747e2300980d4e90d2bd4a011e159fc8305d280e136a6cac81ca28a677d7e5', 
    '+bcYXHMFGKooqUNJXFcE283itOInSV4KZmup77Fw8hs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)