UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TU95BS8Jv6tsepP4msYEz8qX4U59x6RT+Ux3ReOU8aA=' 
WHERE 
  key_id = '97b3c0059f9bc9435be71af8df5c2a61040921f56f4f02016ae3d19e0eee3c6d' 
  AND (
    token = 'TU95BS8Jv6tsepP4msYEz8qX4U59x6RT+Ux3ReOU8aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )