INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c7c39ddad450f874d71ad7c3690d124d34599804140a1dfed699fa526e39d12', 
    'pGdVzmJKCn89lb6jSEFZvQ8dS0mPJsqvwjNO7An4WJk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)