UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ9yNltSYCfxqrJg307cRC4HEhj1NvJilRO10Q+v6rs=' 
WHERE 
  key_id = '27d5fd0136a3e053388079e5cf3a6988303d38ca7a6ac0c0e8de7910b1b13dac' 
  AND (
    token = 'pQ9yNltSYCfxqrJg307cRC4HEhj1NvJilRO10Q+v6rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )