UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FU4PBs8Dk/VuqFYnmsbrrdiuzA3cjEHgVl1j7Y2b+Lc=' 
WHERE 
  key_id = '2a045ab983631b3aef409dd990205a70b0c7e5699a0b8735b2871b940d3b2ce6' 
  AND (
    token = 'FU4PBs8Dk/VuqFYnmsbrrdiuzA3cjEHgVl1j7Y2b+Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )