UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5BVZs+ajSE/Cnc+40ERXYsnI8SRdpGusiEq2hDmPUuY=' 
WHERE 
  key_id = '26fe231f34d0236632763c1e249862e64b326fb7630ed5c9f65522f31db45822' 
  AND (
    token = '5BVZs+ajSE/Cnc+40ERXYsnI8SRdpGusiEq2hDmPUuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )