UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0/kAw0f1SjBrZPPRdY+jlyYKSaM6mJngXL47yrKO50=' 
WHERE 
  key_id = '93857b5e0d8ec20cef4ac32df13212f30634bf14dc19f2a897d4127906364d81' 
  AND (
    token = 'K0/kAw0f1SjBrZPPRdY+jlyYKSaM6mJngXL47yrKO50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )