UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HskXjbxi/arvtnVYjC35yeg/D9K15Ga1CpBoQYcU8s0=' 
WHERE 
  key_id = '7f502a29bf1778b87608b49bde66f82aaf1c3e1c4f91aa29e6c5fa1646f9b52e' 
  AND (
    token = 'HskXjbxi/arvtnVYjC35yeg/D9K15Ga1CpBoQYcU8s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036