INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3541aed240db081e72687cca3fce592794f0916991e63ff5d8273c856cac5bf', 
    '29DMsOUiYudYfUsiclD7vdB56t8K22V11udeY/Gw+I8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)