UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y05UCSBlPap8w/rjXFtdplxLK570xUqH1kWy4inGm9o=' 
WHERE 
  key_id = '6e637072b1fd7158622c24142a110737364534871a9973aabe543c05b8a0de02' 
  AND (
    token = 'y05UCSBlPap8w/rjXFtdplxLK570xUqH1kWy4inGm9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019