UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UeB7SV5i4U51yxp5g44N3lfBlzPeXkrOV4KLZ1q5Eo=' 
WHERE 
  key_id = '7f0e55a73b5e84bcad48abbfe7d2a4df20170045fe5b9dac90d3dff3198126a6' 
  AND (
    token = '+UeB7SV5i4U51yxp5g44N3lfBlzPeXkrOV4KLZ1q5Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )