INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ca48539acaca3a749449b33d1e410ab9b1dcb3d52500b935959eacaf617932f', 
    '99BjlMELQ+L2eUQkJMo4Mj6odTuXVHIgpiv/Hl4fHyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)