UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u62MD9siskYIQWjHs69wyHWaLD5dZewljDqPPDgX+lE=' 
WHERE 
  key_id = '9bbcae6736a8529eb6b156acff6dc95ab8ca186e8f0b3434459ccef6a2898651' 
  AND (
    token = 'u62MD9siskYIQWjHs69wyHWaLD5dZewljDqPPDgX+lE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )