UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOp21dkg1A9vRv67aDXARFozYsKMAk64baL2a1AbNBo=' 
WHERE 
  key_id = '1a5dc8e45a6f726952049a17baa26c5da8307dc89bb61a85f80f74bc0f29ded9' 
  AND (
    token = 'mOp21dkg1A9vRv67aDXARFozYsKMAk64baL2a1AbNBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )