INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddbe2e8216370c0fb1aee9a7f4772f62afa147df937e498bd624b39469f20e46', 
    'j5S/cJJ8ivl2MwA6SbbLcGYwyvhAT1MP0Uavj0VrahE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)