UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1C8Re8lhRp0YRoOUsq2pNhpjEsVaki9rlNXcfMwr1s=' 
WHERE 
  key_id = '76696a02e79802231b37ac1faa5ceab08b6214ba7923598ed58565dbc06c7ab1' 
  AND (
    token = 'y1C8Re8lhRp0YRoOUsq2pNhpjEsVaki9rlNXcfMwr1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )