INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b740e012a73d9a213f5c0cd0bc48ee952552817a1848a582acb7421792c07149', 
    'j+A9971WPWXtu6nUQNxelvkkRuAeUZobuJDtYjwKrIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)