UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmhknnCX6h6I7lCm1a8Fv9130T9zzL/Fnd2WtzHiOec=' 
WHERE 
  key_id = 'e0df97ab9973b300c4598df68d863215681df663f2b50526b197b58ed1476182' 
  AND (
    token = 'CmhknnCX6h6I7lCm1a8Fv9130T9zzL/Fnd2WtzHiOec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043