UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YRcY1RcIQJCa0Eh561PeNJ7XAusq7VNxzzoj7c8siuE=' 
WHERE 
  key_id = '3e499d1ec685b31978d619277fe055b082ce28a677c6d1facfbecb5bcb343d82' 
  AND (
    token = 'YRcY1RcIQJCa0Eh561PeNJ7XAusq7VNxzzoj7c8siuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032