UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx2G+Q08Bw0AjN2mzA/BY8hINSLZJ0f+A+STBNP2Dpk=' 
WHERE 
  key_id = 'c6457dfdacaa775f9d6b778548282dfeeed23b93dcad2481012387c6d7397fed' 
  AND (
    token = 'kx2G+Q08Bw0AjN2mzA/BY8hINSLZJ0f+A+STBNP2Dpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )