UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jA1vjGEmv+CJin4IVuWS7fTgpFgmFYx/10+bzMtiF6A=' 
WHERE 
  key_id = '0843c5f373e54eda5c85091f0d009042508babb2a2b0f1a02caa3961f7d7e199' 
  AND (
    token = 'jA1vjGEmv+CJin4IVuWS7fTgpFgmFYx/10+bzMtiF6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )