UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKbdhcnMTWIlasobhppiXoRi3yumuOFrdNinWndQ7+4=' 
WHERE 
  key_id = 'd889abc114113c3a2c78be9ff6db4bff5d9185704322c8703b3df0bcb6b46387' 
  AND (
    token = 'vKbdhcnMTWIlasobhppiXoRi3yumuOFrdNinWndQ7+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )