INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2dc3924d43b06a9ac82bfc9efc01c506c7eaaad307be1848cce0b05251182303', 
    'ZLSd2AUN2y9tc0I5F5O0s1ERvT5qfG7aABV9Q6Q5dpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)