UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHHHePquCqhF6ZdxBP5+u4shHzTusg3MTR2zuibwtBo=' 
WHERE 
  key_id = '39832b34dc60d8ad34ce7ee27e70a009b425ec8a2782ddf863dffd1c6fb16211' 
  AND (
    token = 'LHHHePquCqhF6ZdxBP5+u4shHzTusg3MTR2zuibwtBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024