UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXPCsDenAimZsaRPEunF6avmGlvJRpxX3LLp4lqngJE=' 
WHERE 
  key_id = '53a57c83dc3693c83daf2512775c9836ba093d4fe96e47a14eb7e115519a45d0' 
  AND (
    token = 'PXPCsDenAimZsaRPEunF6avmGlvJRpxX3LLp4lqngJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )