INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6f9146a6c50027e1349e63ef17ff05c4d44e6bb6ad6746ca8f766190203d391', 
    'mJz9Ob8NLS7VUOR0VLO4P+JDR1sUdL2PwWcNggM+hnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)