UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZyhrxPC1Mpfcooz6P50n2tUhQAqPo1sbCJs6blf/EI=' 
WHERE 
  key_id = '0a3fa149d1a33a594aa345872c598a6d72afff5f5d7aa0a1accaffd6cfb38e8e' 
  AND (
    token = 'RZyhrxPC1Mpfcooz6P50n2tUhQAqPo1sbCJs6blf/EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )