INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34c686679d963edc7a6518cf690cb0c04f0585faf28e206ccade6e5c8a391793', 
    '6WR6ZUm9IDu33DYvRyt+gKNCo1tZ7xui5bL4Y86DjeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)