UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCrBXpi6XfEW+k34BrCcoylfaxLm/2lQqICdVuUtu58=' 
WHERE 
  key_id = '47b2c8e3d8d29a7de3cdac83499af92151426bff4e911993d9adde24d71e1a1e' 
  AND (
    token = 'QCrBXpi6XfEW+k34BrCcoylfaxLm/2lQqICdVuUtu58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030