INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fcf89c2a0fe9b7aff42633e0194934ded5b0deef403e98243b2376ccb0b62d8', 
    'hCnTBK1sKf9rc1vIKS0K/q5uEpph97x1jiQ81cvijdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)