UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRFzOCpZCpvGzw2Zw4POYPj4aJA7wsquvpE+C3s/IpA=' 
WHERE 
  key_id = '75cfaa5cc8cd3f2bb7ecf31fc5d516300585211079fc62c4bc117f3f2e0b2db2' 
  AND (
    token = 'kRFzOCpZCpvGzw2Zw4POYPj4aJA7wsquvpE+C3s/IpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )