INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1c8cfc92c64833be4ba55131a4f74f0a84a39e691d80e96f0d29734298aef38', 
    '+tZ+ud4Tovw0KxWKlCa9WHZGvPxVhJKgLMMlqXg0ryw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)