UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h1Ak+oJqcJ7ZAcmRif8KBJibP9/tAchfZ4diitfG2iE=' 
WHERE 
  key_id = '6f70f189e285ba1322c61f8e7e1ccbb08687f186e38fde8e4fa8a6af2f84ba8b' 
  AND (
    token = 'h1Ak+oJqcJ7ZAcmRif8KBJibP9/tAchfZ4diitfG2iE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033