UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's/rpBNexLvqTkQoRXdL8YYGsdj276PLCZsXd3VCkPdo=' 
WHERE 
  key_id = 'e9902da07e49da2bc7fbca569b5a1b144dab037ce600f666af1b2fa8157072a7' 
  AND (
    token = 's/rpBNexLvqTkQoRXdL8YYGsdj276PLCZsXd3VCkPdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038