INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a5af124a56edb5fe4e45c931116d438a352076219519bfa6e067d6f145f99cd', 
    'A39vKrnzHID8cUesI/CNndW9AsXS6I53NWxRAzv8zFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)