UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VH0Qg36fMvbBqhh8O60id4XTGuDZK7vPC6f2iykZVZY=' 
WHERE 
  key_id = 'e895ea8871f2e5b7242363e0036942bdb291bec881283b7ce326f55db6360b7e' 
  AND (
    token = 'VH0Qg36fMvbBqhh8O60id4XTGuDZK7vPC6f2iykZVZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )