UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1O/wdnax8IZ2u5PkvVWwUOHjS/VEphvu7TrtYmyCyU=' 
WHERE 
  key_id = '4df7046309080215e7d2699164716260c2aa407cd373cbd0480418116b26e79f' 
  AND (
    token = 'V1O/wdnax8IZ2u5PkvVWwUOHjS/VEphvu7TrtYmyCyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )