UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vZpTojKxgAMB0b4SjDtqHCM/Yo43qe5CUrfEAKWrIM=' 
WHERE 
  key_id = 'e627be40a233f71971d2f995796d448da2df2165cb98f28b87f292e3315a75fc' 
  AND (
    token = '6vZpTojKxgAMB0b4SjDtqHCM/Yo43qe5CUrfEAKWrIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )