INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '501b2e3d0ffe3995a136416cb473b21c470b265e68713b4a656487ee28eb080b', 
    'MY/VtmRYkeLS4NHGGy0Svez1MxMT5flEFj0ZJhZIPes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)