INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b53ed026f2b81caaf8ee5a10d5349deba392d2a5fc277abf3df4926e4841c9a', 
    '5TDHOfyvXKy+Fq+HG2nsmQsWtqfVoX9c9XM1jWdtDkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)