INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f730837bf3bba1e3976bbc47b23a884f79368d68f0fe8bb401c85269a308745d', 
    'g4rQlzuIt6AD77QjKhZ3ITxpQp0dN5eobA9vEwR7GhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)