UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3xUu82c6p4ihPm8ttjNnMAfidBG0HCFwQSgaSGU0GE=' 
WHERE 
  key_id = '4378efa1d493bb8aa1676eac09e8bfd4cce2f11d1daf724a387f25aee850f97e' 
  AND (
    token = 'E3xUu82c6p4ihPm8ttjNnMAfidBG0HCFwQSgaSGU0GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )