UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzdVfUr3UEIll2Yr7ZzGlHpZG2ONCY53j+GqH2l4DDk=' 
WHERE 
  key_id = '45d5c843a04b0357091c15d09e0e34179b68a7ed9306f4ea2eb1f8c5ce5b0c06' 
  AND (
    token = 'DzdVfUr3UEIll2Yr7ZzGlHpZG2ONCY53j+GqH2l4DDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025