UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6abzA5QNfFq6qeE9U5CKD/YXFwNffdSOGhfr8g6boM=' 
WHERE 
  key_id = 'f8f27b3dd167b1b831dd80efd9041f5d755dabce14d246d662e55a5f55905c4e' 
  AND (
    token = 'b6abzA5QNfFq6qeE9U5CKD/YXFwNffdSOGhfr8g6boM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )