UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxcnhpalCgcu/PzRIe5cXehkah3wPoFEbZwp8W1+884=' 
WHERE 
  key_id = '55fcb5c87e8a412f58efc49bf02d8047a8bf3d0602e2bcc2bf1165b78b19b4ba' 
  AND (
    token = 'LxcnhpalCgcu/PzRIe5cXehkah3wPoFEbZwp8W1+884=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )