UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3kDbh8fIJ2oj8lpwg7XPwNbupDAcXANlxVFnkMIk28=' 
WHERE 
  key_id = 'e327b55db4ecce4d63f6d321b14947c520e7e41ea7803c874d7bd78447fa13d1' 
  AND (
    token = 'R3kDbh8fIJ2oj8lpwg7XPwNbupDAcXANlxVFnkMIk28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )