INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad3d91a4fe0e43faaff9435223ea7135dfe1c764b7675eed9b13413cc03e29aa', 
    'I1BLwJG9xoJS3dtHPZFJ63DMArfBw08GVTLw8+sQazc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)