UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9aKZG1vf6ymcCmmeynID5SNun0zLExuGACQwDS5HFHg=' 
WHERE 
  key_id = '9caa851285c05f27c094d85c2921b13eab7fceaf5ba8210d2494639447230b59' 
  AND (
    token = '9aKZG1vf6ymcCmmeynID5SNun0zLExuGACQwDS5HFHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )