UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bLLsVq2PO01ylAQFrAOhjnXThclW9FUCNhvx+JjfFY=' 
WHERE 
  key_id = 'c6cf54b090d21598fbce1ea8eea612570fbf7b6d2ee5a1f1f7383ed4489c3ec5' 
  AND (
    token = '1bLLsVq2PO01ylAQFrAOhjnXThclW9FUCNhvx+JjfFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )