UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsMb3dCIXpbu2w3UR1DKC5ELv04PpDvb+9sAnoL1+C4=' 
WHERE 
  key_id = '795e7fe765dceb6e51747cb1278f781f24494993e9f6fb7272796d5561051a5a' 
  AND (
    token = 'AsMb3dCIXpbu2w3UR1DKC5ELv04PpDvb+9sAnoL1+C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )