UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBUNxSggaGOldbRqmoIkIa3a8kvRhvztsu0F7Rz3Hlk=' 
WHERE 
  key_id = '4b41d24d70b079bd8d940581c3f5a73dd1b1598f8d0d5de9ed011129592ad693' 
  AND (
    token = 'tBUNxSggaGOldbRqmoIkIa3a8kvRhvztsu0F7Rz3Hlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )