INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cd4996cfdce4320e73cd242e53fb58bd98d24564f86d7a603f2f8e158bacf89', 
    '4WycCLfoty7tu9Z8vDmQEewEHET8dnMpGKWaDvQ8whI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)