UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd0xac2Z8ZIOJUPVL7IRxmPUhXgDyfJlIvrYxfpXsxOc=' 
WHERE 
  key_id = 'd3448ddc898d62f151572a4a9d01e96224d85ca1efec701544fd10757c700387' 
  AND (
    token = 'd0xac2Z8ZIOJUPVL7IRxmPUhXgDyfJlIvrYxfpXsxOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031