UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HPNu91z7IeEH8u/hbv23uBRUVQwpEVfvuPWP1JnA8Fk=' 
WHERE 
  key_id = '08b6b955aff2b3162671604370c17be68a15be89f62effde317a3e2708eb704e' 
  AND (
    token = 'HPNu91z7IeEH8u/hbv23uBRUVQwpEVfvuPWP1JnA8Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )