UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8pb4cAgyluzEvq0Zp0tzsDumpTUK5/0wWhJmrhvYBs=' 
WHERE 
  key_id = '280ac8cf2d15fe63910c240c86b5de3dac2f790fe7154993d6914c7f811b8b4a' 
  AND (
    token = 'c8pb4cAgyluzEvq0Zp0tzsDumpTUK5/0wWhJmrhvYBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )