UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HfjX2EHpuFPR5rpZjjcrQjrypDtTf4YrLu4GvQhYORA=' 
WHERE 
  key_id = '5a5ac7fd82cea8dccf75c5c79729dac02e82f79f03e2de71f75663d1d1e4d63e' 
  AND (
    token = 'HfjX2EHpuFPR5rpZjjcrQjrypDtTf4YrLu4GvQhYORA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039