UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sAr8h8EPVloX2ASaN+ozIY3I+JgJahm4S5Z3a1uU7UA=' 
WHERE 
  key_id = 'b9e45f6eb9697c755e3fd86406cf2e75d92e1cbaed0dd6a5a9d5edcba9a3a799' 
  AND (
    token = 'sAr8h8EPVloX2ASaN+ozIY3I+JgJahm4S5Z3a1uU7UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )