UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRnpta5v/YtYNwc5C4aRoH+royw/dcST0Yn7+I9tLm8=' 
WHERE 
  key_id = '6a3456edc665a41fb96ec0b035966ed171616235a7f8a74643798e003079e8c0' 
  AND (
    token = 'cRnpta5v/YtYNwc5C4aRoH+royw/dcST0Yn7+I9tLm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )