INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '749fcebdb6f4649e1400a7090a0c287196dd0ad51f74d96e037b1903b560fe45', 
    'EkV7erPSBmvBCW187z2grnIe6BP5UuirSegfCaJE9yA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)