INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '763a2261d4aa9917b89817b426d1c8adf34851c3e831d9d5887d040207a8c822', 
    'Z1+L8I6Rvzh5TMyyZq9WRN4haj3oK7nR2SkTyp/5ryQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)