UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2uUwunZGV/Vlf7avcoVLxtnj/4UrUNIOq4NCv+fVnM=' 
WHERE 
  key_id = 'ab43be640b52170f58244d4e72cdfe90752da570d7fece0167f9b554bdb1b14d' 
  AND (
    token = 'k2uUwunZGV/Vlf7avcoVLxtnj/4UrUNIOq4NCv+fVnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )