UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uZjIRmH2+klHc5WnGGrcfuou0icO87Nr3zo/Bp7pGk=' 
WHERE 
  key_id = 'c4744569c409fbce54a634c77515dd844a107c93e309af37597b0872b4d5f32d' 
  AND (
    token = '/uZjIRmH2+klHc5WnGGrcfuou0icO87Nr3zo/Bp7pGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )