INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34f8b9ab9546a8dd9bb719f900bcb3db8f4e7432949301305a37fcd0723b21de', 
    '8uOAk+vEiGg508RqWK0EUHGl2Aaa7C+psS4c+4Bk8sM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)