UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFR3q6dt9UZ4Ttwgzy+LLG+7Jqqq3Bawwn2vD5UluRA=' 
WHERE 
  key_id = 'b62ad855e9f53a6f2c4baadd101f218273e1efeb1e69ba3748cac3552f8e5ee1' 
  AND (
    token = 'rFR3q6dt9UZ4Ttwgzy+LLG+7Jqqq3Bawwn2vD5UluRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030