UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVNtTyTU59Idns5wS4W7ojHCe1Fu1FhROdcohUdfW9A=' 
WHERE 
  key_id = '35fc32ffd7f0a0b36696041e19f656fb0a1589d99ded67e9e985e06e4cf2734a' 
  AND (
    token = 'FVNtTyTU59Idns5wS4W7ojHCe1Fu1FhROdcohUdfW9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027