UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfE+p72PhcIjZ66Glsa0AYDLpL8hNAxbed2ZoVEXwzQ=' 
WHERE 
  key_id = '42351055f6e0a3f03e3ee756123ce7238bab3ca2add1af50aa6d7d68a076ccbe' 
  AND (
    token = 'zfE+p72PhcIjZ66Glsa0AYDLpL8hNAxbed2ZoVEXwzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )