INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ddbeb0ec8d2818c6814b8faf524a28c49993a8f1765b718480d9c5985f90592', 
    'cHW7LG2yDpe6hKj6Fhzcl5g3dSSY40xo4DuErzfwfGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)