INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6fe977d14541f257a0071cb2b300991aa2227492cbe0796de9c1d4aa3e607cb', 
    '9aAqRbu+CsmAwiHp4+msNQw7iUo7e4K15xbWMV5Kphs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)