INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb9919b03604cb84ffaf5c78380c7469fa98bd9aa320db81bad18849950892cd', 
    'bFCqlm/MyN0pgBt9EkHcUTuYvnLMF0Dr3OZRPL/EqFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)