UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5niVgjQZ87lTObqSzV+6d4F1wmh7PhY/kdf1jA1Neg=' 
WHERE 
  key_id = 'a77884c2ea69cf2f74d09abe3118e6fc8ff94a6692f9cfae84fe2d7e16dd7fd8' 
  AND (
    token = 'U5niVgjQZ87lTObqSzV+6d4F1wmh7PhY/kdf1jA1Neg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )