INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e48e346247637a2c6b502454dc675a885de2514623b7a8a18bd8fe8811523633', 
    'MI/ZbEpCZizodt/2oy87IhDmlbyQ6CBt4FYrwD6K91M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)