INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740f55a469ecbb3cb40b84948b97531b97046b7ca7184ca579e345cdbacc5b78', 
    'MJUJhVEyj27rGrYVjMNKX1dmy5S5Xx2KuH6KE1jGsSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)