INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '453285af06dae3dd19af5c80393760d8bfe7e24fae54f73a15f71e9ccba08c5a', 
    '1QCSH8yeQ8dPqSxD7eWJaWLw6L5OlljQ6P+ts0o/iow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)