UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3oBodHnE3d6V67E1464DF+jz/r7xZ90hpzXVRWJNVc=' 
WHERE 
  key_id = 'c5151e012e422702405f9929c0d1d7a44b0db5f5641b09c11b36c49202133c4d' 
  AND (
    token = 'Z3oBodHnE3d6V67E1464DF+jz/r7xZ90hpzXVRWJNVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )