UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHIZa6dhlCloHRTR8gmJQjMjkIetmvVOpbhBCNHjUkM=' 
WHERE 
  key_id = '39f0dff0e6296c4db251fc2b8fab8bda3eb6fff81739a5fcb84a3e5b30ee30c3' 
  AND (
    token = 'zHIZa6dhlCloHRTR8gmJQjMjkIetmvVOpbhBCNHjUkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )