UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3ScnqvYI/IpyCSFU8lcxzTEGvZXU3LpF8wD0eFsXlM=' 
WHERE 
  key_id = '0235e489a74e41b1f99cc5e87751032b6cfa5604a3504b7d6904a9d55ee35314' 
  AND (
    token = 'y3ScnqvYI/IpyCSFU8lcxzTEGvZXU3LpF8wD0eFsXlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )