UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCdGT05ArhfJPbsqTjTnxjDshWEh5fd8HyIb5Zomovc=' 
WHERE 
  key_id = '56c52e492a9a32a547b1e044848bfb04465e528b3e6d461dbf13e5aae92a7d34' 
  AND (
    token = 'dCdGT05ArhfJPbsqTjTnxjDshWEh5fd8HyIb5Zomovc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )