INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca16a0ae47b04afba6ecc121354aa5646bad83854f0b4b31a5bf2de338be269f', 
    'JgGzMwKQXG5g2i6u7RsSD7XoDLNoNl7yy0r5jsKJc8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)