INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c8c51b10d9325712ce8be416d55117efe5edd917e2ecb36db5f489f387f9f5c', 
    '5G2cN0AXjS2HkssBy75aFPJJSekJrT0+j3lc9fhoLBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)