UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tL1L0+31Z4m1foUMyUVZrGPuH33gI82GoadWziweGQw=' 
WHERE 
  key_id = '431f64f51502ab443b54569208c667ba8947ac98aa1f4731afdfd59bb44da550' 
  AND (
    token = 'tL1L0+31Z4m1foUMyUVZrGPuH33gI82GoadWziweGQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )