INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7cfd8cc19d465c58e7d8dd8195d32a8a73c3c3f200d2999ef54b6408f799988', 
    'RRVuVonkwwzoTJGxML0QgPDTXIrYVInItwyLaArLC6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)