UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CS553Ge+AgRnXBCH+DLDmDbxSw6ANMUH1XEyI2nKzZA=' 
WHERE 
  key_id = 'a0ab44bd9d5e8068c6a95e788595294bebbb1237799f2997e67657d730205d4e' 
  AND (
    token = 'CS553Ge+AgRnXBCH+DLDmDbxSw6ANMUH1XEyI2nKzZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )