INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f2c8ebfc0e82b683f66e273805bb08e508b5f8d32a991f9dd855310bbc0d95e', 
    'MtBse6YYWfQkP/kZrheqJWZ28a8UPBbf+HwQL65QlYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)