INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c1b79eee6bf7b203ff6b138567bb672bce0dff538d14f055cb558f6f15059a', 
    'UQ0m++1gE4j2TySgSM2hIxBgreva4vRFgouWeYs8DEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)