INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75f4835ac35a4e570ef274d8f8453e9eecc0273193b8438143d3695734013be3', 
    'IJ/wbopHylMBC1qAEnQ5BMCdror4AwNpWq8bmhspV0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)