UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WfhXoh+VX5Ug1kA0RN5iohwnbzpq1S0V2ueKdIPTWA0=' 
WHERE 
  key_id = 'c32c26d45935934035209df4479eae41114f9497bdc89bdcbf7e1f73cfe8cafa' 
  AND (
    token = 'WfhXoh+VX5Ug1kA0RN5iohwnbzpq1S0V2ueKdIPTWA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )