INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bbc615d98343b12be9676a0f4b2e57a0eee983edc980a45a2dc39c0bfff21b5', 
    'OUeyQJOXpIkedqgkPXI6YCT+bgzwvJN1/uMhSV3p9rY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)