INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21a8e7b6ab359eb33456c957e2bdce8320207e7bbd2162249b31f35944c2e56', 
    'vKKbZjodeCZaWJiFYsLs2t5T22UhrDuwFtqPlkN5N3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)