UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TgAzL5Two3lwkCA2rxX4vuzCbvs7URWFNlvGn/ejj0w=' 
WHERE 
  key_id = '27f0b0e43c1dc85035f4ecb7716ad44f4bf1cadfc07ffa419eabc5cafb1ab92c' 
  AND (
    token = 'TgAzL5Two3lwkCA2rxX4vuzCbvs7URWFNlvGn/ejj0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039