UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sd/s8QCvOEH5ORK3pH42rGdZbMqBO0Essu+sq1hbH38=' 
WHERE 
  key_id = 'ed24dcc035c1ac8f200b74483f7d72a8412847eb9681f8711f98686f03d56786' 
  AND (
    token = 'Sd/s8QCvOEH5ORK3pH42rGdZbMqBO0Essu+sq1hbH38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )