UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kd+tFYfNDb3mvRhS/SGmyhBHjVrC+pzgXuOAEUldUD4=' 
WHERE 
  key_id = '0958f15569a73130dcc10bbddf602296ab2134696f47b6e038b7aa751e3ee06e' 
  AND (
    token = 'kd+tFYfNDb3mvRhS/SGmyhBHjVrC+pzgXuOAEUldUD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032