UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VP9QeWDb7QucYPYjSqZJlwpw3XPK0nBwSGpjPaDIqKo=' 
WHERE 
  key_id = 'b934511f1bc855d7d202315c07be4d15cc3abf85d9e4bced2468cd05efe20247' 
  AND (
    token = 'VP9QeWDb7QucYPYjSqZJlwpw3XPK0nBwSGpjPaDIqKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )