UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EObe4qkSKq1ic48C5qVDoErN3SRpXqJYxdjzXPyC5nA=' 
WHERE 
  key_id = 'b15b472a30545f1c06f9d82eb965c89df92b936afbfe90e10e3caecc6761c343' 
  AND (
    token = 'EObe4qkSKq1ic48C5qVDoErN3SRpXqJYxdjzXPyC5nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )