UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJDaKlBhMXv5s8gXW671t2UkCcoRbjDtBk3LAl/R0rM=' 
WHERE 
  key_id = 'fc1b403ddeaae2261d690a3af889748af719b7a27da6b838e999f096a688322b' 
  AND (
    token = 'RJDaKlBhMXv5s8gXW671t2UkCcoRbjDtBk3LAl/R0rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )