INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e8c73bd04da0ca4be44e38ea594196a245a737d348578bcc9bc8370465b5e94', 
    'HgVfPfUPjlPrGN2U+lMb8f6i6wjoRSYBp0+iPsi5Q0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)