UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3q4e1Q7PxY9thMO9WIJe/Zcr8dH9d5BvsH098N0xDE=' 
WHERE 
  key_id = '2888fae63e7918bdf7ba98b1efbe9f628bcbf92d63c0e4354fedf69746aca638' 
  AND (
    token = 'r3q4e1Q7PxY9thMO9WIJe/Zcr8dH9d5BvsH098N0xDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )