UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWyqfEA9cVHTR5lGA8lRaetgJnpCKojdp8DkZg5/gyk=' 
WHERE 
  key_id = '7f34151e45f714ce5d773c5c9e5c5519f96ef005d009a45aef8129310a9abd66' 
  AND (
    token = 'PWyqfEA9cVHTR5lGA8lRaetgJnpCKojdp8DkZg5/gyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )