UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iw55jdidvx+ZqJlLyV7lZiZL2eDmcjoJH+8z4dwOWf4=' 
WHERE 
  key_id = 'b4f36085b528cbd38d6c3e4e2dd7847174e7135defb84e7caed8bc8312a360a4' 
  AND (
    token = 'iw55jdidvx+ZqJlLyV7lZiZL2eDmcjoJH+8z4dwOWf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )