UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2T5kBwSKWqu+ujcUVM+zl6n6hmHqSAADb8ZaRcj1Ag=' 
WHERE 
  key_id = '557c6684dd11627364f158b98e18ff712f03cf0a7d6e57e29b0668b7f2b67092' 
  AND (
    token = 'M2T5kBwSKWqu+ujcUVM+zl6n6hmHqSAADb8ZaRcj1Ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )