UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aeb3YajzosIYvcZvlhv8ayoTwSWiEHEpcgx44Wb9o50=' 
WHERE 
  key_id = '820655765eef1367c9b0347811fb6ce1d590dad5966ad997084f90f3a8072963' 
  AND (
    token = 'Aeb3YajzosIYvcZvlhv8ayoTwSWiEHEpcgx44Wb9o50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )