INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0c2d8f7c5b7fa1b330895f5e75a0bc9de25b718237773e5497a735e03537a24c', 
    '2KW0HywnSq7oEWRzQbtmDSwcHLY4NQYRNt1g4hH8BYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)