UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bznc3CDV7D4y6tl/CuTg3FgZChFp6T7Ls6TXjm9nKOA=' 
WHERE 
  key_id = '847b123ff95cf2cd709d69ee9051256a6060aca26325493814e0f923dc1a7c74' 
  AND (
    token = 'bznc3CDV7D4y6tl/CuTg3FgZChFp6T7Ls6TXjm9nKOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )