UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6tL3509uGERcytzlAR2YuP6oQ92Xf3Hmcfe4sjE43I=' 
WHERE 
  key_id = '5db951ee53a177c7adbcf6a05272a3939d003b0e3d1be20bb9305d8e0a8f4367' 
  AND (
    token = 'I6tL3509uGERcytzlAR2YuP6oQ92Xf3Hmcfe4sjE43I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )