UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCJW6yorgUztIUfuVsn1j7pKJq/eFqzAL9TSTDVd+ek=' 
WHERE 
  key_id = 'cd0e6e2190cfdc601bd5eee8c2d9cccafb47cb88bcd7815be3a36e8e1a64d2b1' 
  AND (
    token = 'PCJW6yorgUztIUfuVsn1j7pKJq/eFqzAL9TSTDVd+ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )