UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7xl8oFNwEI45WoZXSZ6KR75smo6j4paQEi48rORq2c=' 
WHERE 
  key_id = '20137fc378907ac0f1971aba35cf052ea4b038ae5d27f40040c5688d32894dfe' 
  AND (
    token = 'j7xl8oFNwEI45WoZXSZ6KR75smo6j4paQEi48rORq2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )