UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vbvb7HwSuZBx7L106P6pdVqS6ApI/ysks3RZ8fnmrg=' 
WHERE 
  key_id = 'b8c8ddd708e60b2150c37039dcdff5470713140173d6dcd033687ce123af22bc' 
  AND (
    token = '6vbvb7HwSuZBx7L106P6pdVqS6ApI/ysks3RZ8fnmrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )