UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzZGsUccW927NkYFl8guJ/hcSLiLJgtBByOuv0Me/W0=' 
WHERE 
  key_id = '184d22b043b5846402fbf5d68189bf106f440f9a6e2158a47a41469dc0584674' 
  AND (
    token = 'FzZGsUccW927NkYFl8guJ/hcSLiLJgtBByOuv0Me/W0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020