UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '876j1ktSnpFjJldtD722V5ZtRWa6LV9R3cswP3RHUFE=' 
WHERE 
  key_id = 'ca55bfe9ae2062bf9681028f59bead0e4d2d16568a34668277ff5253c1264d51' 
  AND (
    token = '876j1ktSnpFjJldtD722V5ZtRWa6LV9R3cswP3RHUFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )