UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3nt+CDT0MwimsKWiLfWDwRTCOtQaSRQkbCNOIbq0Yk=' 
WHERE 
  key_id = 'be4cbf5c0b29ab2342f0e4db88ab10e612fd9b04f70668458fc51c75a2870ca4' 
  AND (
    token = 'B3nt+CDT0MwimsKWiLfWDwRTCOtQaSRQkbCNOIbq0Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030