INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc6b61c75aee6228f586d166023b966923439a935d09512d2dec758ab1454259', 
    'PiYVuTR2bZXAlwm4P/49YDM/gmPgHF2lNc4RSYlv7OI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)