INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a812bceabc4dba611594577632784bad00c182ec53aa37fa424965f61afcf99f', 
    'Tl2dVLhxVK7p/zo44YObU1EnZ5oRLIj7sbfPrU06hG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)