UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtPti5FklWYileim5cg+YCCXGDulcejYX2t9pcXfUec=' 
WHERE 
  key_id = '95bc1f072053828426293e4ae853201dd3973cb3fea1551501718f27134ff0dd' 
  AND (
    token = 'DtPti5FklWYileim5cg+YCCXGDulcejYX2t9pcXfUec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025