INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502983fbd3a929f3c010f0b0589e242624e966eea5a8fe3cf175b1980675fb8c', 
    'NcXxe6CCHOJeTjuoEd7UJUUNYQb1Isf+loIpJ/mIbJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)