UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4PkT54S9NFTKiccjDMTfZs0DYJHVQPfR1tEa86XJjY=' 
WHERE 
  key_id = '6b29580ba2ea3008d25f178bebdf91b85b42a2f20167a8d6e811dd44a03d37df' 
  AND (
    token = 'j4PkT54S9NFTKiccjDMTfZs0DYJHVQPfR1tEa86XJjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023