UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gIlsqq0jszOY+vLBQuUZPPz2Z0kFPdRJWuHWAT8O+i4=' 
WHERE 
  key_id = 'a73d07287fabb538a7f344757032ca61a2cbbfaf83fc92b2e56ce83b8e2c38ea' 
  AND (
    token = 'gIlsqq0jszOY+vLBQuUZPPz2Z0kFPdRJWuHWAT8O+i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026