UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXrPMWQuup4cIo87i68jtJ+8dPWwIEdCXwAOT3Xx8mQ=' 
WHERE 
  key_id = '21a22029f9608c9be64ebf6a331df32ca85aced17a119d52bc561d8373c46a87' 
  AND (
    token = 'rXrPMWQuup4cIo87i68jtJ+8dPWwIEdCXwAOT3Xx8mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )