INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b0ecdc762c075a27332c09196d5263d206e538adec709c149e6e35890d17698', 
    'LEhjQWL9YWTHtZ0FMpg5IxPVxJsiYedVvtV2TBLadzE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)