INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4ed453cb3f86dc3f63c1b0bd4a1d7d3c59b410590670b48207e6a91466ef96a', 
    'oBxk6y4/1NgeI2ykAts7H2KrYiRGSQO2hiWxlN7GaV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)