UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OHjCXnuD8nY6V1TG9g1/qlTfBprnM7Xc4ZPMcUUyIRs=' 
WHERE 
  key_id = 'dac4c673a41457a827a9d7bd11651af98b51515f29c32d5a7939e295abb4d56a' 
  AND (
    token = 'OHjCXnuD8nY6V1TG9g1/qlTfBprnM7Xc4ZPMcUUyIRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )