INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec46a99f50d86407bee9a2149b8e0d7220d92ad75e83343013b9896be2d901af', 
    'DlMdzKIeEtanjZ7OJLdk01u89Mjny5OGhPY3Tykgibk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)