UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pqb/2SjH05qpaMzmztpsAwp+SPN2/XORGJj42PxEzs8=' 
WHERE 
  key_id = '6c98e8c496616cb715ed7e1a007107d417b4bc415b43b50df9de3c14ed6b38bf' 
  AND (
    token = 'Pqb/2SjH05qpaMzmztpsAwp+SPN2/XORGJj42PxEzs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )