UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1x/MC2H7wgzyGZ5xlYmpK6yXR/JESiEMY37H2x1rp0=' 
WHERE 
  key_id = 'c3c7c17cdb43c9331fe5d698b1b1ba7ec21476ab6a992cdadc7fa91b0a537de9' 
  AND (
    token = 'E1x/MC2H7wgzyGZ5xlYmpK6yXR/JESiEMY37H2x1rp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030