UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRnkTPhGb/njgrlt43RTgl6AAgMKdo52ZBKyzfqBNXA=' 
WHERE 
  key_id = 'df5537775a149331dca3eabac20675a3d9b8924126a1566e70dbf0507d6a5833' 
  AND (
    token = 'SRnkTPhGb/njgrlt43RTgl6AAgMKdo52ZBKyzfqBNXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )