UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't03SDxmvK1duBmVlt7a/LGT2hKrqeYqy9isxow1bu00=' 
WHERE 
  key_id = '0b81f380281d87f1296046801a47fd13be6c7cee76c12a01f18194e4e5055dea' 
  AND (
    token = 't03SDxmvK1duBmVlt7a/LGT2hKrqeYqy9isxow1bu00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039