INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6387f3b7e6021a518b2156cdf693e523578d7e447eb7196f9e5d5f62e40a7e9', 
    'RJ3vIGVzO9c8GZtIylHUAFS2UVEmLLY/Lv2sQxW3pIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)