UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wgw1YrX/2imnOAoL93msfA8C+Rgju6pCe8FicSt4NlQ=' 
WHERE 
  key_id = 'c97c063efebf56fbc4caa9325eb50cebc467bd87abd7b22d0997d4d378e49f61' 
  AND (
    token = 'Wgw1YrX/2imnOAoL93msfA8C+Rgju6pCe8FicSt4NlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031