INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3351aee34d391c24b81faae3a38cb9ebc620db6bf8b012fdec5697e7ae29028', 
    'Zwla2Px44oHOeT0x7/2s3rOweVqnMYPZEMHjTmHc/Mo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)