UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W12BLqmK1k/6oq7ig47x/NB/Ca+jETSh0B/4YrCCLag=' 
WHERE 
  key_id = '2dd49591e16550153bec31c0294da71393002bdb409643c325df3fa2764a65f9' 
  AND (
    token = 'W12BLqmK1k/6oq7ig47x/NB/Ca+jETSh0B/4YrCCLag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )