UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9xlbpH/LqUgmdCdsXfpD4fF2gVxw7G5f24VLsH0Nz0=' 
WHERE 
  key_id = '097f2a46a88b12a30649bb2e98ccb6c5891d6e15bd3cda0ffc445aa8168f7e3e' 
  AND (
    token = 'd9xlbpH/LqUgmdCdsXfpD4fF2gVxw7G5f24VLsH0Nz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023