INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46604e4a1d06e2469f8b7248c696f6f4ba2a13df9b0162e5a08fd39896de02f2', 
    'nnen3g7JSk/j64ETbI6kD4csCI35KuMlFdDZ6fsnDEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)