UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhlUL1ngmCUy4lWgadj0c+hnV+2CAkBW7adtG/+io9s=' 
WHERE 
  key_id = '4bbc2b1ca2c63487bb00698ae157454e36af65ce4c1aa8fc7d0b1b735685d339' 
  AND (
    token = 'PhlUL1ngmCUy4lWgadj0c+hnV+2CAkBW7adtG/+io9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023