INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b46b4573f66a0a96102f8bea2d43a3fe26c2544f3100e5217008ac00aa357c47', 
    'eh5FvSxRNLkrk79i5L4DDO7lCgqiW8xTxOTaJmhXs3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)