UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'At+ybzPTtECS8ndbTLsAM525JkD91prQyVeaTbpbPl8=' 
WHERE 
  key_id = '5ad0f6ec70b3a18a47e7e715b088f6ea75177a0d372f762076d4b0a9e0e8cd2c' 
  AND (
    token = 'At+ybzPTtECS8ndbTLsAM525JkD91prQyVeaTbpbPl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )