UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwJDbbzFgy+b0B/uxKiB4s44Hm+ysd6VblJkEPb7KsU=' 
WHERE 
  key_id = '8a86f2b2574c57f8470a182ec04a444100292d33ac1939d9dffb9dd4812d50ef' 
  AND (
    token = 'BwJDbbzFgy+b0B/uxKiB4s44Hm+ysd6VblJkEPb7KsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )