INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bdcf4a517d8230d3088d995a30ecb87e2fefa4dc0c0946a73e689f51ae5941b', 
    'E2m4R0pENpLDOAg4v4b8xpq+QHwxh5b/YzhAErGqxkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)