UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27k3n5e7HPNkTwlxhsTB2xwULQkqCrM44KfgMCdcenk=' 
WHERE 
  key_id = 'b2487406b14a20427b9c0926dfa1f358b0aa0b11da362f957d62b45d29f7a662' 
  AND (
    token = '27k3n5e7HPNkTwlxhsTB2xwULQkqCrM44KfgMCdcenk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )