INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2eb3155329de48403b4411bcd82d63bb9149a41d93e5120a5c5f6a27470dadfe', 
    '+kLXVVIQ/OJLaM4IZSroufG4DHxPvmw73p0uvk7Mj+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)