UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/HTZzlI89SMrwr2Eos4K6DDepfoOxhhuuJi0y78gyY=' 
WHERE 
  key_id = '94d2d6ca34037066eb727f9c46260a81448e7bac9ec7fb233e3564e9d8a42932' 
  AND (
    token = 'Y/HTZzlI89SMrwr2Eos4K6DDepfoOxhhuuJi0y78gyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )