UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3QNbjgQZn5y4MbxM1Gd5vTs7uzS7ffPUNBwtMjilXw=' 
WHERE 
  key_id = '29126f146eb23b26302e9a082636c0eafff3a56279c7060557244c92a5d81bb4' 
  AND (
    token = 'f3QNbjgQZn5y4MbxM1Gd5vTs7uzS7ffPUNBwtMjilXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )