UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B92qaT3AWjBqweDkuPiaSyTojfc6SBG0gbTkxJDQWqk=' 
WHERE 
  key_id = '7875fa16f8e70bf1f88645ea3991df40418cd70305c9e19a4c268e5e0f34c6d3' 
  AND (
    token = 'B92qaT3AWjBqweDkuPiaSyTojfc6SBG0gbTkxJDQWqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )