UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jKB6owI4mYMkz4CL09zPAYQSUlZ7wpmuvwrBqW161ME=' 
WHERE 
  key_id = 'da8bc4f2cd9ebc548a3daa84eedb7f571a9213e91be75cae3ec3e95250ff3e83' 
  AND (
    token = 'jKB6owI4mYMkz4CL09zPAYQSUlZ7wpmuvwrBqW161ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )