INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ef682d9cc25c6b5a5c983d811fbcd28a985b377342a7b9b850669de20465dfa', 
    '6W8jwND1AeSkQYdFEtcgHj1yQ6SvrISo49trJzkNsbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)