UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7mMCmKkESv8ZbQDtVpWSteIZZZEWW0Gl5gZM0pgE8c=' 
WHERE 
  key_id = 'b2da2b990b9244cb7fa28e90e62773d04114a7094a269e7c1fadfc1caed2bb16' 
  AND (
    token = 'B7mMCmKkESv8ZbQDtVpWSteIZZZEWW0Gl5gZM0pgE8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )