INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '298c4a1b4a2e768bc2e89678fdb1095b7c7cb3531d166f998b0cc8856da964cf', 
    'Y91fq5T6gfDw1n8wZRMjoJMJBw6zyFyo+TgYkVPrqDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)