UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jZoJF4AWQidJAr/gp+mcN+4WSq5gGC8fIbcLzqu1Z4=' 
WHERE 
  key_id = '206d17f9432b5180be2244b833493d5cf766f7af4984e643b0308a668f36be2e' 
  AND (
    token = '4jZoJF4AWQidJAr/gp+mcN+4WSq5gGC8fIbcLzqu1Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033