INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a2a30f440989962e960c8df807e92a1a219154c38eaf05fc771bac2b82da91e', 
    'U4ihYLnxRZ0hQwoKf0XGDFwbI1yhSmB/HSR4RCdyeAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)