INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc0ff3b12856535cc8948ffd341163c5f2ac1ec3dce1dad4c4b8becdc58b938c', 
    'EPOU//uIkcxQ6MapbxawoBuKjkfcR4JNekaayyclR/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00079

Result

int(1)