UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhGY2RG+9x0NC1ERfEwgxu5ce6k34xz2pgUaT6GlBds=' 
WHERE 
  key_id = '4faa884654882825607ce2037333dc6a1b58051a3671a65b60f85ad0b784c18a' 
  AND (
    token = 'PhGY2RG+9x0NC1ERfEwgxu5ce6k34xz2pgUaT6GlBds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )