UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3tXWvohSTBm3Zq6IVFYQRv6iNoK5HLRr06jx+OeK8c=' 
WHERE 
  key_id = '62790bcf90e347794dad3b928f992685d4edf392b61a711f646b7b3a7ab22299' 
  AND (
    token = 'L3tXWvohSTBm3Zq6IVFYQRv6iNoK5HLRr06jx+OeK8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037