INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1c1e0901172698cfaeccadc2666d20847bbb014a2a8fd5999daf1aa2f278d48', 
    '2ewLazrQuXrZ1crBmBCSMye//5pDvXD0HxLZLH+C3ss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)