UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LaR1gXJDbdwppvgFyu8nZn1jVsjzWKb2b1wEZGZHSyg=' 
WHERE 
  key_id = '5ca3f1c8aec932f398df63be519f3b367b12d4c133b27ffc8ea676b2b398ca2d' 
  AND (
    token = 'LaR1gXJDbdwppvgFyu8nZn1jVsjzWKb2b1wEZGZHSyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031