INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2536269ffb4663d0d680ceffce464cebed16252688a0a14a973b3349daf43b2', 
    'FLMAuw1KUlID8Z1TNgPhl0Lo1qIueohHPPMVGS4BOyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)