UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'diaLTjiagNfc5RDIyeSZN6vTGz3yGIXQLkitO/YUSPQ=' 
WHERE 
  key_id = '408909138ba43b81d82ac880825d753802dad5705c3b18f61bffd6f16a9e88fc' 
  AND (
    token = 'diaLTjiagNfc5RDIyeSZN6vTGz3yGIXQLkitO/YUSPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045