INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '644515ba241de39c0b2aabc8f39815c3fcf3a0d91e4471d51b1960c21d52397d', 
    '1qEJdgtZJEwyXurwoJN1hjbBpc4y95r53lEH6axABlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)