UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+1jm5nYF4jREUaZVtXcgVq2ZyPAm4sIoxamq+ovpTQ=' 
WHERE 
  key_id = '5d628f20382aa50003df3a96e58c1270b4552f3edbc0a59740925d2270184b99' 
  AND (
    token = 'R+1jm5nYF4jREUaZVtXcgVq2ZyPAm4sIoxamq+ovpTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )