UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WiqSYO0+z3r4lMBh8NAt6XOdp2DmLfW28DqOp+JEJCk=' 
WHERE 
  key_id = '8c9979154a2128f20c1d42fcb62fa89505a74a0cacfa2a289a8b984b0d84c759' 
  AND (
    token = 'WiqSYO0+z3r4lMBh8NAt6XOdp2DmLfW28DqOp+JEJCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034