UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/BGwuvZDrJ3yLtuZcRhuhOAss46/rLgn1MsHTDQr3Y=' 
WHERE 
  key_id = '9e199b5a484b2d534fada976d25d9efbabf6e4c6462f5993678ece225b918984' 
  AND (
    token = 'U/BGwuvZDrJ3yLtuZcRhuhOAss46/rLgn1MsHTDQr3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )