UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxGPbTc4jdfVaNvmMsNEPHDmf2iBv8ocHrBg9geZDWc=' 
WHERE 
  key_id = '80a209796a0272c7b0125b3316aa9903addddd9e02867bd06d0b2c9df5caba26' 
  AND (
    token = 'dxGPbTc4jdfVaNvmMsNEPHDmf2iBv8ocHrBg9geZDWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031