UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfpJUERiGbr1MawjbwYskvqhwpMQ7psZN95gP5D0sN4=' 
WHERE 
  key_id = 'ef9909414bb48566ad0308aad6287be69f72e9d4366bb88c1a9129f81fc918c5' 
  AND (
    token = 'yfpJUERiGbr1MawjbwYskvqhwpMQ7psZN95gP5D0sN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051