UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hcfWCwXljx2ElNDb7yQbsbNJMWJwZYuZr74jV0BOCFM=' 
WHERE 
  key_id = '499e86757b1482bbad652554b088b5f5ef6fb112b14ce2868327e69c09c4769b' 
  AND (
    token = 'hcfWCwXljx2ElNDb7yQbsbNJMWJwZYuZr74jV0BOCFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )