INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75a91a808b0b0f5859715f9fd494cde6d030f312f02bf3da19277158fcc87684', 
    'mUL8ntA6XmHr0yY6SHnw0t9XnZyGaw29hRRwraw35CA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)