UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S29KxJUTEl+f8fTY/M5Q1Gms5pp7347nepah9t/9cbM=' 
WHERE 
  key_id = '1b87f84a5bd0928b7bd08ac9d20c8789f3004deef50419ee946394b7c3e484f2' 
  AND (
    token = 'S29KxJUTEl+f8fTY/M5Q1Gms5pp7347nepah9t/9cbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )