INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4f08f6eac2b687acd489644a8646838f8c9b7c733ead8d96e26c07c97684f51', 
    'RMCzlNtfP5JRKDOTZje5u3FSF28inlxAm/4txeCJ9yE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)