INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f371811858119a53088a09e079c3aad0821b69ed628dccecd08eef78d091c2c', 
    'RZLn90AIUOm3Msn0lO22l6XCB6nxaqleTzx4Mx/7v0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)