UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jGLhZSQ2J/C/qBISf0CIWdJuvyCBd7xDjvJarHJT0rk=' 
WHERE 
  key_id = '54a6bb24242eeeb074d51edb474433fa56d9eafa1b21573de0ae7a5a93e92287' 
  AND (
    token = 'jGLhZSQ2J/C/qBISf0CIWdJuvyCBd7xDjvJarHJT0rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037