UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bWMIz2op861PF4S2u3NUbsuorQnxLBnzZ4rKKYnNd8=' 
WHERE 
  key_id = '5a516b28177c340a61c950c31cd668c2b0cbeb35a0548430b4daf4d1a5a0c91c' 
  AND (
    token = '6bWMIz2op861PF4S2u3NUbsuorQnxLBnzZ4rKKYnNd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )