UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgZMP9KTeWWiCSi+lIdntyuVRDzYZAFq4w5ReKyDXgw=' 
WHERE 
  key_id = '42304b92af51653aa4996c1739e31feaf3424aa14ef6d29be19e5db88d7a3ce0' 
  AND (
    token = 'bgZMP9KTeWWiCSi+lIdntyuVRDzYZAFq4w5ReKyDXgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030