INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff4fad21410509f8ab34efe9f6bb3c764b3fb41f5d44a0145f9a797cfddaa503', 
    'MOhhh+7YkqUja3LuNGbIoTe7tJahcXUhJK5/eajS8CM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)