UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AG91lEoz53S7hW4n3fNOwr6/q8xx4S+n4YpmzQRQi5A=' 
WHERE 
  key_id = '8b72e2a0ab393b55fde0f15503a242e5f9a75a8a9bbc4612915980d4a3904630' 
  AND (
    token = 'AG91lEoz53S7hW4n3fNOwr6/q8xx4S+n4YpmzQRQi5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )