UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+ISWckfhA7rdkZQ/QZABfD6Fq8/Dqr2VMidxmrFsY4=' 
WHERE 
  key_id = '75901e427c5b8acb0c1d372a497c428a67a4fab4800e671928123f03582f162f' 
  AND (
    token = 'U+ISWckfhA7rdkZQ/QZABfD6Fq8/Dqr2VMidxmrFsY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )