INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8756e0a1b30cc90dc6e486caaca440a795894e40b1606434893e814b08c0cd06', 
    'sih5SdSnkEMUmwzHNxRqqf6ERpyu/PyKKaRiB5679Rc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)