UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Psg53OrpAabUfLrvBsN4Ekkn2dB6vVeAy9p9CkpgNV0=' 
WHERE 
  key_id = '37a9885aace883f8d9bf5d4663c84cee43669f4983a2f306bde3f2869c5398ea' 
  AND (
    token = 'Psg53OrpAabUfLrvBsN4Ekkn2dB6vVeAy9p9CkpgNV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )