INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d5893932a2a1021aefa95b953f2b7811755e24e65b9824cb55aa1b091d0262', 
    '91Gz7bnx4QC3pFh8N6CnyuI2MwlxebLGrV75SEqt960=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)