INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16fc1e540448471143a8aa37be715d077548a4f6853abe84bcf8390903122b7a', 
    'PM+oFG2rRDUw89Ea1eVwyb5whjvOiqrXXZVB0qt1xmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)