UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2L5ZkQ0tyr2aKYRYv+TCLCCd8So4JKbqWgB/96U2eI=' 
WHERE 
  key_id = 'c0268b7ed1f3aff809a03beb52b0c71d079d46aa3e470c97af8a38bb1ea9c12f' 
  AND (
    token = 'G2L5ZkQ0tyr2aKYRYv+TCLCCd8So4JKbqWgB/96U2eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035