UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RaxVYo4r1M7mVhOt2D2yR16ojqSUaQvZ/cfBsvd9jxc=' 
WHERE 
  key_id = '53d9ca57cbc6d253eafbd74ac6d6f74f43195d8fd44622c9f6ebc0a87ba7e7bc' 
  AND (
    token = 'RaxVYo4r1M7mVhOt2D2yR16ojqSUaQvZ/cfBsvd9jxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )