UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UH3VHzApViwarEMgj6+S6/rD2x1YUenPZ2EEL810U6w=' 
WHERE 
  key_id = '83a814469b7df4faca8f376fadd6526541488416624edf03e07e664d1467217b' 
  AND (
    token = 'UH3VHzApViwarEMgj6+S6/rD2x1YUenPZ2EEL810U6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030