UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p29lU0Y/tD355nUGq9At74AQ9h6X3aAbiU2HNOJjh7M=' 
WHERE 
  key_id = 'f2e6ca19f7b7b1d134e194467fb51875ee979c9b22c5f3d26969eda602e31544' 
  AND (
    token = 'p29lU0Y/tD355nUGq9At74AQ9h6X3aAbiU2HNOJjh7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033