UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+LJNelDU1pkunUFvmkqJAARWtG/O1b00WrlrLBc+kkM=' 
WHERE 
  key_id = '3271b8ff50bf2e1c9fec43e01c7b877f77f528b609b8a6c460a483bfd7abc3a8' 
  AND (
    token = '+LJNelDU1pkunUFvmkqJAARWtG/O1b00WrlrLBc+kkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )