UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IFhEg9HIZaw1gfQhCzzeGGN6Xm4yxt92uCsz5irlvis=' 
WHERE 
  key_id = '87e2a752035026bda5747a5ca81c1380cbcf46bd7f31976b18f745bbb98fab52' 
  AND (
    token = 'IFhEg9HIZaw1gfQhCzzeGGN6Xm4yxt92uCsz5irlvis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )