UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GvEMMTW4UhybXBt6PAJTwVxauU2r1az7wjs9suO+yP0=' 
WHERE 
  key_id = '3d420cd276e667d6d06a792b3051d0b6f8fcd91d5a9079e7ded407758613e7ab' 
  AND (
    token = 'GvEMMTW4UhybXBt6PAJTwVxauU2r1az7wjs9suO+yP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )