UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbuK3L3YpwRg+E/nCyn/MukmIXE9UUb3iy3Wk1CvcYE=' 
WHERE 
  key_id = '97f53e72cbbefd6db077b15962b9ca2fbfa907c86e3954648c7247af0ddf282d' 
  AND (
    token = 'MbuK3L3YpwRg+E/nCyn/MukmIXE9UUb3iy3Wk1CvcYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )