INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7382dec503f260f458dc58a6a2636f5a47f7a98f35def4a14ddce8731a098fd2', 
    'L1jZ7bZGVw0T5nVTksFQMo6De7Vhgf7LTLDKjn8ri1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)