INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e21d480e0fffa5b1a8c7e25e75c4bfb344c3b261505d6eba8dd6ea3285606f6', 
    'vmojRqvCxVpLpvo5Csm9xyGQYi3XfLj2V+SSAEzFF0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)