UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0u77ss34RqkGyAtdAcR0JgW5cOzZmhmqIvc1hd/CYE=' 
WHERE 
  key_id = '635f941fad7d491ed0f273daf90407c6b6e4f7b20236dde4695affca272678e6' 
  AND (
    token = 'w0u77ss34RqkGyAtdAcR0JgW5cOzZmhmqIvc1hd/CYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )