UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTZZFRpnvNOZVbcqav+2LIgnljKv4rVrCR/RMBdlhYs=' 
WHERE 
  key_id = '89f06c8a8ba6ee4ae9e1b53c1250a9b214c8a5fd1cefcbee1d4f842ba4fa3acf' 
  AND (
    token = 'MTZZFRpnvNOZVbcqav+2LIgnljKv4rVrCR/RMBdlhYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )