UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aBEUknZHlPXco4TXzqYLs+a6oO+OxWNMJVNOMqqBF48=' 
WHERE 
  key_id = '57f66c2d94fc4537cf081ec468e6ffe2376f80ce697f87155688d736fa922fc9' 
  AND (
    token = 'aBEUknZHlPXco4TXzqYLs+a6oO+OxWNMJVNOMqqBF48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031