INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c50949eef6aed39174799a1c1f3b319695b6d25fbdecb4938b971dd074bcd13', 
    'G2VSxn4tFAnk4cvaTUYtbrMG838FZLMHzX30/8k0f6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)