INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e51ff3880a75fd137f3b67ca46c68312b8ff3e3f5f8e5daabe5e408b77650704', 
    '4MxTwOdC4QZZGazzXEtf4dWyI8hfjDUjA9oJBS/PY0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)