INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e6b2c04581308061e65d0914f572d4c40073f0c87b4c8d13b4b3994d8da4bc9', 
    'kO1T+IkngRPcrl6NhqMHpr69fILYbfYt9L1kRJj0xcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)