UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9fjl0tE8cak/6dPkv034gVGX3AXt3FVEwkEBku89wk=' 
WHERE 
  key_id = 'ebf8ff51229322c45b6503019e3fe5bcb86a53621109da76d480427191c89174' 
  AND (
    token = 'R9fjl0tE8cak/6dPkv034gVGX3AXt3FVEwkEBku89wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026