UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thJaJek4hyVlztm6urkR7ob5E7ljNSBt3q1PUI+Fa40=' 
WHERE 
  key_id = '476935285ffc941136346b67f2dc51bcb9386386bdb9d117b842b3141715dd50' 
  AND (
    token = 'thJaJek4hyVlztm6urkR7ob5E7ljNSBt3q1PUI+Fa40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )