UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lp5r3oxgVQYB1QvhhKwDSv15ssCxOyvaeZKz87cnPtY=' 
WHERE 
  key_id = '901955dccfc2014bd85a82b0b221e049c26f7183871a5816201e6286eeea8ad0' 
  AND (
    token = 'lp5r3oxgVQYB1QvhhKwDSv15ssCxOyvaeZKz87cnPtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )