INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c50079ab5b9ada2acf01919e191f22c1a6b960659c62de0ad2fb9a311b291ca6', 
    'uMHIn1ev7ASdrwEi5QwzHXtyY8gHV0FUk8du4mk+e+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)