INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878c5119b6733ec4449119fdc9496d9588449110301e950ee9af8941551a2e35', 
    'mjzAHVNc9xwjJFROjf2CpatXxpzdkIISjTdLPZX6ovE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)