INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb78f7fcbdaa701dad95fce2a214a05ac9668bfb25c59f357f7f8edcda789ece', 
    '81SYC4D93phfeE8I2kW4SQq9EA6+Tu2VIUtMTxmVQvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)