UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gddIDB4TVetwQX7xy5Lrw/YN2AaIyLM2TWZcj03fZ6Q=' 
WHERE 
  key_id = '940a7c87f8272cf30b6094732dd20b11f7f01acdaee15812e6d65ed8f6ae083d' 
  AND (
    token = 'gddIDB4TVetwQX7xy5Lrw/YN2AaIyLM2TWZcj03fZ6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )