UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qCQFu2R4d8UqpchhkJVliNyDz7zlcUeEOdCnlsoF3Po=' 
WHERE 
  key_id = '4034829d94f8e15b364f0c71bbbc0d8c013be41bfbf1ebe2a7a5bb192f2e3d4c' 
  AND (
    token = 'qCQFu2R4d8UqpchhkJVliNyDz7zlcUeEOdCnlsoF3Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030