UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGrIhdl7uT1hr2yV7LB1UPfkDtZERmr2axyIj3YvLyk=' 
WHERE 
  key_id = '3e2f0f95916438246ecbb3976e9aae502a3db99a3a4e9d79977495d8375478a2' 
  AND (
    token = 'sGrIhdl7uT1hr2yV7LB1UPfkDtZERmr2axyIj3YvLyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )