UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j83vqUBSeUFt9Mct96dRNASh+tSNWqk+49G/HTC5Zak=' 
WHERE 
  key_id = '4ad781c08c14c42976b86563300daedc57116bccc886deb9d54a34ea06f07032' 
  AND (
    token = 'j83vqUBSeUFt9Mct96dRNASh+tSNWqk+49G/HTC5Zak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )