UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FYtLEDA6TMURZFp/i1irJiCa32tZ7H4DDkyxdfURjKQ=' 
WHERE 
  key_id = 'd52e75e1c085677ce83e13f9458f170ef0064d21b5615e7e288fe226fd5062c7' 
  AND (
    token = 'FYtLEDA6TMURZFp/i1irJiCa32tZ7H4DDkyxdfURjKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021