UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h7cr+rjBQZtB4ojkDmqmbBHGJShesUm8BQoCuca5l8M=' 
WHERE 
  key_id = '7ee224dfcc9cf517a0d733277dcfbc5a7b2a74f2c5726515753741f82e2d8f73' 
  AND (
    token = 'h7cr+rjBQZtB4ojkDmqmbBHGJShesUm8BQoCuca5l8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )