UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6I1Et63/+otKlRLC+mPEDhzgNsim53Of34GQfoYSdY=' 
WHERE 
  key_id = '999ec5c62e8d3000f46d6a6de202bc15fee189f2868d2eb86867e75f5434a0b0' 
  AND (
    token = 'h6I1Et63/+otKlRLC+mPEDhzgNsim53Of34GQfoYSdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )