UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUam0XbaEG6On2GKbR6HUHCIjimd+drcAX+n6VOg9WQ=' 
WHERE 
  key_id = '51ea2c696a42576ab0bf700ff756cc152bfbc25d60c9956a22d3555cfd9a9711' 
  AND (
    token = 'oUam0XbaEG6On2GKbR6HUHCIjimd+drcAX+n6VOg9WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )