INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c3d509057094a07d6edda5141994b51d0e8f4c95ab4ab84cd7a8868179c4800', 
    'KH5nwq6G7VuM8YB0F0s1i+DYhjNSEtaBSD1n16Vti5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)