INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50be37c1390b993d4700b01949a1b5a8d76cfe42c2f19620c304fef3af4aa3fa', 
    'Mqg47AhkqlR1z/v6Sd1t7JUY4AMFpQXU+WGtwCSHsNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)