UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynIE5k35uYG6HKbAyJ1dBX3+h6psmmgMm6gtEN7l/CI=' 
WHERE 
  key_id = '305dd43f3a630903660f6fe4f49bf3589150f62f4a7bacb6cf1d4c5d9ad47a97' 
  AND (
    token = 'ynIE5k35uYG6HKbAyJ1dBX3+h6psmmgMm6gtEN7l/CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )