INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6dc3e2e4db02066ae2168bd4a4f0e791df4a74821cf68fcc1a1bb0729129575', 
    'SQ9vNPq0im/56vcoEmF+P7CQ1oLmAdeC1pAcKravJjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)