INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e72e56528b7327ef5a10e6b3842b6b6b2233f8424ff46cbf1554a1a1fc72d239', 
    'aMKtHA5kc4HjWUsSixNdfaZA64ccKb2F6KUnQBms/w0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)