UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHi8veEX+CtAWL2CUkTRaRPNEOSkReZ+DQFOXlLzilU=' 
WHERE 
  key_id = 'fcb7843baf255f64df6955a5428a2da619f39899058e8d6514c0b1891a33836b' 
  AND (
    token = 'gHi8veEX+CtAWL2CUkTRaRPNEOSkReZ+DQFOXlLzilU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )