INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b2feb6af800de8b4544ab09a0e6ac10bcacec2085e1aae64cf045f81398d5f7', 
    'b9XEwzRBxwoacLYvmVECTl0185dDzYFn0c4fxEyFxeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)