UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9vsAfxkPmUGK2kTT7cprTw0twFq633QvEHEAZe/OfA=' 
WHERE 
  key_id = 'e776592a8949ffa4d8d59447f67a380a469aef740a0d3cf16efb75d968e6e02e' 
  AND (
    token = 'P9vsAfxkPmUGK2kTT7cprTw0twFq633QvEHEAZe/OfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )