UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkFOZAn7jXoGrj6aIVrmcP7H+FKZ+so+PMzps+qaqvQ=' 
WHERE 
  key_id = '77602afd8a0c2c8191d949d1c333f1d0b7f1ce841c36ff13cddc73dad7b3e6a8' 
  AND (
    token = 'VkFOZAn7jXoGrj6aIVrmcP7H+FKZ+so+PMzps+qaqvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024