UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uJejGaWQRT7XutusFpOy3nu9fhoOhSLvm8FuBO6xjlc=' 
WHERE 
  key_id = '8994756e04f6e1eada1730d38969c1c57284d195f3cd59434f84efc12448aeb6' 
  AND (
    token = 'uJejGaWQRT7XutusFpOy3nu9fhoOhSLvm8FuBO6xjlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030