UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's0FIW5JQA21/rEvO1eDTDhKdfh1QuSWU1G0ZA6F+WwY=' 
WHERE 
  key_id = 'b5244b9159435a62b4ebe8bbf68bcae36bdf756efc526474dac6b6d56f0e4959' 
  AND (
    token = 's0FIW5JQA21/rEvO1eDTDhKdfh1QuSWU1G0ZA6F+WwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038