UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFq1h+aYX0SMIzTKkjwsMlMtYGhpAf8pNAHplPRHcRU=' 
WHERE 
  key_id = '65c7934dbd563bf9eb3ba152267211b0971218e02fe77f3e0776eb32fb2f8eb5' 
  AND (
    token = 'oFq1h+aYX0SMIzTKkjwsMlMtYGhpAf8pNAHplPRHcRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021