UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksp0nJwMKiUvsBVQsOznTh0hKamw4fTP7NG6yV0WsrM=' 
WHERE 
  key_id = '7cacbefc00da194828d2f1a3e656f14c71b7481ca5bc27f3b7224bca1bb2dbd9' 
  AND (
    token = 'ksp0nJwMKiUvsBVQsOznTh0hKamw4fTP7NG6yV0WsrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040