UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9/1+sY54GtSTyRHJTWFvRTkBY5rEPgf2IWymRUCnxg=' 
WHERE 
  key_id = 'b8e340bd3118d0156116c36855af6fb882564e0b03eadd91d5b4250010104ba9' 
  AND (
    token = 'Q9/1+sY54GtSTyRHJTWFvRTkBY5rEPgf2IWymRUCnxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )