INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8df2b2bd5d51d7a23c91244c50be263d4be09e28ba45597b82f8790cff622738', 
    'Z/kzf+9iVUVlhlgYScMdGYlbpWORzX0ifzBI4TsaC5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)