UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPmEJsvMq6pywpJwRcZjTTsjP/KINjdUCURFsiwvqpM=' 
WHERE 
  key_id = '82b868128f9b2a31f5c262e49e6f5adae175762d1a0bababcbcdf5e175162d74' 
  AND (
    token = 'YPmEJsvMq6pywpJwRcZjTTsjP/KINjdUCURFsiwvqpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )