INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15313cf3e442c915f487646d2994ea7d4517085d510115233772d7b859c5f5a0', 
    'EmEPyjIBcONEuTmUwPpYGHarUjEZv+6KnwccoF7wcTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)