UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBsfoDIl/f4JbMCSbgjmQcxrttWP7NijpxUlCD1zzcQ=' 
WHERE 
  key_id = '0c39d0ee4b57dd86a4465ac32f6f47a03149a098b9e9d0e07a47e51a310c3510' 
  AND (
    token = 'TBsfoDIl/f4JbMCSbgjmQcxrttWP7NijpxUlCD1zzcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028