INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f91d88aff406b6103b62b455be10f5a904f92c815b7083220e975eb23e7a1a9', 
    'jUtBCekldBr/VMp0J4mtYpfwvqFFCZXyUOlfjf3pwFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)