UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkCsdNVjWVaimerYqZHj0NXVIt/ZZkoQVLGHgnmyE0I=' 
WHERE 
  key_id = 'ec9f5bec730cf101349e03c67242413d0a9bc6ceaf2a9ca457a5ed31265a12aa' 
  AND (
    token = 'PkCsdNVjWVaimerYqZHj0NXVIt/ZZkoQVLGHgnmyE0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046