UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4vGC4fNiYrjDdIa1tymRYejUm5SlRLABUwzg7psTCg=' 
WHERE 
  key_id = '231e61e82fdce0a2091493ce5e74b097c68bf7fcc2025616fc61a11b8e3a4a9e' 
  AND (
    token = 'R4vGC4fNiYrjDdIa1tymRYejUm5SlRLABUwzg7psTCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )