UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2L5fpQall2vEivNy1quTH+H5anDKvj2AkTTHYiNeFA=' 
WHERE 
  key_id = '70ed933e5d0159aac844ba8957a0bd86f37b675af75472376463d7ef57d30e1d' 
  AND (
    token = 'R2L5fpQall2vEivNy1quTH+H5anDKvj2AkTTHYiNeFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )