INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e29913aa050a556ef06455b0b544ee5513f1a43562d3608ba194f4e4027db948', 
    'Q5rZPljBOUaZ7kq01gDR9ytVMmhrLmiDLku0Hw3rCms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)