UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y9GrGf/3S/K27rv1tOiRoQz6bHtA6CslfwKn8575Las=' 
WHERE 
  key_id = '0642ea93842248ae68471568cd352953e25c9aa6db2341afd608bd083c473081' 
  AND (
    token = 'y9GrGf/3S/K27rv1tOiRoQz6bHtA6CslfwKn8575Las=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023