UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DppSlQf9njHrZ033ZjLEPMtfacxoM2gKFy17xiferUA=' 
WHERE 
  key_id = '6593d20abe222db660f89c423465f3b5a8b0e292d00b71db842eb2320d67f2f4' 
  AND (
    token = 'DppSlQf9njHrZ033ZjLEPMtfacxoM2gKFy17xiferUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )