INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53eab4936799041899d00d790b3d5521aeae3d911522c665b37f97d2da657677', 
    'zO7MeDv+s0JP2x8xqlWI/OTGpiiGIGu12QGSkA3SRZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)