UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kc4cYM7CN3JSbfjL9G/TRQxG23bQhP9J4jkqbBWmfpw=' 
WHERE 
  key_id = '8393e1e0758d21a2a0b007ede8dda9647a226997522db2ff2f0606bfc57d371c' 
  AND (
    token = 'Kc4cYM7CN3JSbfjL9G/TRQxG23bQhP9J4jkqbBWmfpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )