UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1Etm1joKNQC6RX385c0vYtRMQ7fCRCA385bbBvIVro=' 
WHERE 
  key_id = '1904e7e136dcd0f2a93bac7440e164643382281b3f6d767f5a57316337dc4bb1' 
  AND (
    token = 'I1Etm1joKNQC6RX385c0vYtRMQ7fCRCA385bbBvIVro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )