INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c5b1c8b8008b56a99e0859c4f68304efb2530169d04e60c19e270e7314b918c', 
    'MZQThhC0uAB+KDl0mTQl6s5UeWbMfJZ7QSwWQUstFIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)