INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c492788e6f6f4f7291328402dfd083ff33c400615d5653e5bea95557e39bc0', 
    'EEsVGKAoKV0Td2UHArBU9sd6bmNMu7ItXOauCIftfYE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)