UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CyZSZ4Dmle8m0l1gEswxX7/uk1A3UkKrmHCt5ayc0+8=' 
WHERE 
  key_id = '1a63613beb237133c0481ccb83d2b2f033f1d1f8e97ff33c835a1d831b88f480' 
  AND (
    token = 'CyZSZ4Dmle8m0l1gEswxX7/uk1A3UkKrmHCt5ayc0+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )