UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u42cDLKh2YgYF2B7ETRAKv/bVf33cvehbODiLlfaxdo=' 
WHERE 
  key_id = 'e485dfb5cfa9ad1a87d618231109a501c5acdd1a3a65df5e897e61ab40226e63' 
  AND (
    token = 'u42cDLKh2YgYF2B7ETRAKv/bVf33cvehbODiLlfaxdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )