INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '793e3ed8121f1448365de4aa963a08c513a965982655753421621663b55333df', 
    '7GXN5k+oCcuQU3knRxFWyUr5ntEm3bKSPfPcWZ/U3hM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)