UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wyX1/ZO5k2c4uJFjgJZx6LtK6HiTR/AoLAgUF7AqNY=' 
WHERE 
  key_id = '937da543255d1df426a63e43ddc66b83615edb4462ee2b6d526faf21dfb015e7' 
  AND (
    token = '5wyX1/ZO5k2c4uJFjgJZx6LtK6HiTR/AoLAgUF7AqNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035