UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/nbc07qtItPcjezvlmZeR2RPBrcPzqisjn/O4MmyzA=' 
WHERE 
  key_id = 'c166fa53197a0b33dd1839ea2fc200eb69a9034cf159e4ae6198e995a392a7d9' 
  AND (
    token = 'b/nbc07qtItPcjezvlmZeR2RPBrcPzqisjn/O4MmyzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018