INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a46b0f2c21be5c18d302a0b6869f441480433f6f86309059c61436a304584c69', 
    '4k4hrT+RY5+EWPBUybvOvqkBzAHfRanWqxW5saO4VJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)