UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '240IKyBCmpcDdLV9nK6Y7mnlfOL6wUk9KqyNTueyeec=' 
WHERE 
  key_id = '484870e6d22b205de8ba06f4b15adc77e3d555d619117d6b4ee65bc641015001' 
  AND (
    token = '240IKyBCmpcDdLV9nK6Y7mnlfOL6wUk9KqyNTueyeec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )