INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8124794ca511dbf252d512275795473349e06cd253d9d0aeac851b72d4a82368', 
    '9N2NT4U9e1M/ql7AqkwYfdBhydhyWPdcMsiayJjQF+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)