UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0l1nu6LeincEUHexY41G2Twah0EAgOmy6xonLy/dAw=' 
WHERE 
  key_id = '10116e25bc6f5b8450421e86263eac4d00f70430643aa585b008c63fb15c57cc' 
  AND (
    token = 'M0l1nu6LeincEUHexY41G2Twah0EAgOmy6xonLy/dAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059