INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75615d040fabde678453d38e3dd752a9ac38e14b2e1343f525510c224285095d', 
    '3OanrcOdMRPawc6B0UzpaS32g1We5C3usc6vk6Ry2ME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)