UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7t5fjZ6K14LBXndTf4X6fVUNSHXcD4+3KU2L3uurM/I=' 
WHERE 
  key_id = '48c7cca8b58ed18ea97a764c30dc634f27e0223220b84691644fed97ab2eec4c' 
  AND (
    token = '7t5fjZ6K14LBXndTf4X6fVUNSHXcD4+3KU2L3uurM/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034