UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7CpGOa5e4tQbkbcqp7irrs/ii8/XCDp+EJrlhnE5mU=' 
WHERE 
  key_id = '76ef52e8560d38b82f318d6a04c58e283bc71eeef1dda2f5e951d9a86435b967' 
  AND (
    token = 'l7CpGOa5e4tQbkbcqp7irrs/ii8/XCDp+EJrlhnE5mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )