UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRnz/NOBlWC1kVqpykN7t0Fra5sd9si7uliC7DzEdw0=' 
WHERE 
  key_id = '6a621f96336d3be9930ddee0a08f6a566022ca5e1f0ad3de227ac97ff4310cb0' 
  AND (
    token = 'nRnz/NOBlWC1kVqpykN7t0Fra5sd9si7uliC7DzEdw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )