INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40c40856233ab1f816c2b327b6ffe31d1455ff943208e041dba83358debac9db', 
    'ZsIhqDVkP1qmERKkQ6TKdNISDmw008EbamEdH9r/+gA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)