INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b1b833d511277f4ed6cb06279e8e2dc976edcf9e1c32e760881b96c78cbda45', 
    'xEhlkJfSLTUhm4A4QTDWPpEwCBvCGMujqwfMUGRSjhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)