INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0321a2fb26089863b2f575b533a73bb2534c01031a621abf401e850e2cb4afe3', 
    'g2UxKEAbxqO3HPYrH5zMPgzzagqApFEJ80J0IyRU/No=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)