INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91c171c73ddbc66c2840aa1565a31776055e1daf139ee9673e5f01fbc056d823', 
    'w3jlav2u4aRwT5PPrgJvxsh4RRLY50E3Wd09UisOvvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)