UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMqL3IGwM12qF9fFeNKTD46+KMkCVKsrlFtfzYY1xpk=' 
WHERE 
  key_id = '93262d03152c96230e20b64a650721385f5a742cf9ea12271a9de540f30a7b09' 
  AND (
    token = 'KMqL3IGwM12qF9fFeNKTD46+KMkCVKsrlFtfzYY1xpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )