UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Llz54v+SRaRpkFYWKOrtFHXYpD9lHcY5kqZ7e1TCo+4=' 
WHERE 
  key_id = 'fd97e373f38571c361c11a8f713a40f8d919955a3d5e36cbd561315056e1710c' 
  AND (
    token = 'Llz54v+SRaRpkFYWKOrtFHXYpD9lHcY5kqZ7e1TCo+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )