UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW6deMBe1gu21d+G1vx88lt7ZMoAp7rEs1Gha8GUbpk=' 
WHERE 
  key_id = '0c77d390470c307550b19ad6ba73b3c53c801fd6d1182f243d0ca4b4ea33f0cb' 
  AND (
    token = 'MW6deMBe1gu21d+G1vx88lt7ZMoAp7rEs1Gha8GUbpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )