INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6187def46fa61741209693ec550c23cb015e18ca4fbf7f0f2a9e23967bd602b7', 
    'KEhpYBz0g2XHBUK4vVnmoIhYPx/5InMU+knZU/WV/sE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)