UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0mM6vomYs4XSRp4wKOozfL2Jb4d8ox01qE5Uz1y4qg=' 
WHERE 
  key_id = '3358efffd4074cb2d687078d5e15d1f47c3ec9308be18f58ad05b3b4d4fa7e65' 
  AND (
    token = 'b0mM6vomYs4XSRp4wKOozfL2Jb4d8ox01qE5Uz1y4qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )