INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2f9de4e51ba0b401c30049f92d2cff8db868103f4c54fae9ed23009d920556a', 
    'mhlmKq7KsZgNoiLYQkIhVyM6bqukbatQqDfqT51TZhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)