INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e334c1b3502486a2cc89f162718f0cfa95870d2ef7eb10994edb5aff25c3bbd2', 
    'QZPUZ5v4RlwLmyvSsdDvcEFRBp2TJnDuOoZakO9br/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)