INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9b9ffc5a59e6953a62bf28ac8ed58c3c261ef2fcd63ac60a503459b93e4870d', 
    'TZ3hdh0ni1TuiOd7eqy3vi5GYL+Nul71Q8nfCmYSHgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)