UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dzi/XZwHJcIbObvVC+sliYQ6TRwL/se/GQpPMJdMIXM=' 
WHERE 
  key_id = '7a7e9738ac5c242fd195bd4e0cf07da2ec7e60d04dc9934bf7716869b5c91633' 
  AND (
    token = 'Dzi/XZwHJcIbObvVC+sliYQ6TRwL/se/GQpPMJdMIXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )