UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYZ7NEjnu2TIOykEFxluVGi0cqrsv3kr85evHKPo/Ig=' 
WHERE 
  key_id = 'f8c6a4baf9ca1c5122369f01b340b9bc121404b0810d0d9137501c4d2cb8b67a' 
  AND (
    token = 'fYZ7NEjnu2TIOykEFxluVGi0cqrsv3kr85evHKPo/Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040