UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMJhlJlRNikjcJzr1IFso9BcYWZn9hgfV4DLzpENpUM=' 
WHERE 
  key_id = '012540ff3f9a75a1ed16c3e84d3699d7a08d353ca4b0cedad066036297c2dd5f' 
  AND (
    token = 'jMJhlJlRNikjcJzr1IFso9BcYWZn9hgfV4DLzpENpUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )