UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obRymhrSilbbOhadyrEoWJYPQCfEfYRN9MKHoIhu7Bw=' 
WHERE 
  key_id = '5137d40f903963bff5288f6354b8b0067057858ed1d6e5fd2689fc7521fab68a' 
  AND (
    token = 'obRymhrSilbbOhadyrEoWJYPQCfEfYRN9MKHoIhu7Bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021