INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3af74daf3c92f618244c83a808d16640b7b8117c78313f7d5476226eabf1a4f8', 
    'vr4x0pq0cHhB2Khh7L1REen0ptErFYC4A580i1CNqt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)