INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d7912214f9b2ffe08ccff06199d6262e7790c16bf17681e8838c65b3538fc1f', 
    'WE+JUld2kM1d7mHKBb4oi4RiJhUZ36Qk+8G1/dYNrTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)