UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yme7/fMTbER0wWuKndwYVPzWDfec4R7yptmejplht/Q=' 
WHERE 
  key_id = '74bf7f2c947a159626a4c7023de0bccdc44b007194f76b96920fc5baca2f5e16' 
  AND (
    token = 'Yme7/fMTbER0wWuKndwYVPzWDfec4R7yptmejplht/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )