UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZTIrhxrL7AsFoYwU86seUr873sA+kksrlo62OMp8d0=' 
WHERE 
  key_id = '243f0d0604b458eb6b9681a94074efe37c2080b7b88c6fcf54f567abefae099c' 
  AND (
    token = 'MZTIrhxrL7AsFoYwU86seUr873sA+kksrlo62OMp8d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )