INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51358421b62e881be464ed795ae45c71bd99006600564f675f1fbf26b4388df3', 
    'L7n4QBsY4zpC8oMxqKLxSNlROu3UVFUechx/e1KUe1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)