UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRkcpcUB2gDnWzO8nYNmGXM5zFFTRgt23XprpJDEfak=' 
WHERE 
  key_id = '0fe465fead4feaaa99fb370594ffffe642a2668357a66bfd10895f1c01ea0560' 
  AND (
    token = 'KRkcpcUB2gDnWzO8nYNmGXM5zFFTRgt23XprpJDEfak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )