UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CPsRjkZJgqwINbe8MPm2HTCgwUQkKWKTDKxxOxuRjxk=' 
WHERE 
  key_id = '6964f15f6541a5290ba1f32a6a1a31fb96e579eb63a74e3ed041781006b3d416' 
  AND (
    token = 'CPsRjkZJgqwINbe8MPm2HTCgwUQkKWKTDKxxOxuRjxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )