UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewwCCJKIRLSGpNIP3jRfg9oZ++gK0aUoaF4iL0nXAho=' 
WHERE 
  key_id = '6eb1e779b0143f12f8616cf78afb4ea3bec3e0dd515ec9e05a60a6681fdd08be' 
  AND (
    token = 'ewwCCJKIRLSGpNIP3jRfg9oZ++gK0aUoaF4iL0nXAho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033