UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZABz/tx6p8Qf/OWEw8ZKdSRiZSswqNwPcc8zHOtWWQ=' 
WHERE 
  key_id = '396c456de24bcd793dbeb692c46d85a257e93b674d9ab598ef51cebea1c9c7bb' 
  AND (
    token = 'PZABz/tx6p8Qf/OWEw8ZKdSRiZSswqNwPcc8zHOtWWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )