INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40a2e31ddabf70a8a4e415aa7d71bad493cf4fb0ff3586d5c4f33acb148af272', 
    'edZ6TJf8veydBu33d6aVHnFFaF1jtt5v778CdF/76eU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)