UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ayW971aImSxukwi+wMPDYN0uP7qR+r+4hIrTOmQADRo=' 
WHERE 
  key_id = '7c77578e866a07cefa7fb37d8fcd69ba99771c5bc0d7e13aa7c8c90e7cfe227b' 
  AND (
    token = 'ayW971aImSxukwi+wMPDYN0uP7qR+r+4hIrTOmQADRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )