UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2j1EbiRZRr/cj6OOma6I0bMolc5nLzC7mg+Is4u+/ec=' 
WHERE 
  key_id = 'bf38788b58714037428dc14b0a0786bf87cf2a89e3ccf17923e61049d6639476' 
  AND (
    token = '2j1EbiRZRr/cj6OOma6I0bMolc5nLzC7mg+Is4u+/ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )