INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5b7099032acaa678d75b696a0ddb5c47a723b2c042bd6ce036e6a9054bbfb57', 
    'xCi7eKCMMDeFFoNMCPJ5c2cvJeIFgFl/b2I1k2v7xuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)