INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '538ec44fffdf510648fe7a67ea563cf3bdf5ce4fddb1125f444fd1a9c07095df', 
    't6RJR+EyJVMEPS1Ncm79FVUrKdUm5tkc+2tgv8hAPro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)