UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPBpKYbgO3WNzsXk4NzgJD3kbOlkEGXMC68WnKW0QVM=' 
WHERE 
  key_id = '9bc4a714facce1971e6ae972c1ad47242bc4f655c2b87df7387ebdd0990ed148' 
  AND (
    token = 'PPBpKYbgO3WNzsXk4NzgJD3kbOlkEGXMC68WnKW0QVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )