INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e68fe9803e0f2efddf2b5fd54b722ef54e1301375a920fa1119c1b31605042d', 
    '12NfMKPD5GhZZf38IyppElo8bSZhF0oqZnpiikmQwws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)