UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuNAMMAIUAuCJhM9A/kVmOuwm1uH3Umepc6oTPsEcqo=' 
WHERE 
  key_id = '2fc2fb9c7020b3fd53150ea811228ca0dabb93bdb1ed465b1a5bcb37a71810f2' 
  AND (
    token = 'nuNAMMAIUAuCJhM9A/kVmOuwm1uH3Umepc6oTPsEcqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )