INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9ce3f36849813990c91a13e63b1caf0721c8de2e63195726b468b0bcd6f9bf5', 
    'g2iITnBJrPe5T8IJWxeIQb7hD0nNTsdsb/Cgy4NVkI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)