UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTTbZN0LQn+6Mph4DfKNJGFA832pdmpRtX/HXDaSzFg=' 
WHERE 
  key_id = '6c7adde77c95faed7d1fc2b0c3c3939c3643eb04b660ef6db70f333b94aaf072' 
  AND (
    token = 'OTTbZN0LQn+6Mph4DfKNJGFA832pdmpRtX/HXDaSzFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )