UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4K6gdSLPTRhY3/PkQGSFv4uzvzz1wPRRNK+pLxzqNxE=' 
WHERE 
  key_id = 'b6cd87670a506beb73252780f8af2f474190a31d122d93fb74c4535ebc2dc2ae' 
  AND (
    token = '4K6gdSLPTRhY3/PkQGSFv4uzvzz1wPRRNK+pLxzqNxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )