INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a955231e7ba7d00b3b9afcadc29dbd334799792c2e42a956ace7d63a649205b9', 
    'CNhDxnq6eY8BZOX9ZZr4t/PdBGkijdjIwRpaqsekp4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)