INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556272828d3efc8b44d833d193083671771c5a6b6ea3e39b9340c626d84f6769', 
    'P/HdFK71P4TGxCJODLhutfHaDqcmTk4p7aEk1CeOii4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)