UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzqp1cxZE7lMnB6Ikl+TGM39Z9f7KjE4LthYgWhHPIo=' 
WHERE 
  key_id = 'b3cd0f648eb904dcc7993ecf9840113c1d9bb7124a9945727aff94223cc138fe' 
  AND (
    token = 'kzqp1cxZE7lMnB6Ikl+TGM39Z9f7KjE4LthYgWhHPIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045