UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UP29A8DWVAUIX3orPOSYH5j5FWayzMl+34/SuzMYuH8=' 
WHERE 
  key_id = '5ecc20aed35e30c7718b0766c3023cc614f6685ae7eb4c5cb1df80d8548bfc6d' 
  AND (
    token = 'UP29A8DWVAUIX3orPOSYH5j5FWayzMl+34/SuzMYuH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031